chemistry Crossword Puzzles

spanish vocab crossword 2020-11-13

spanish vocab crossword crossword puzzle
Across
  1. la contibilidad
  2. la puerta
  3. el escritorio
  4. la pluma
  5. la quimica
  6. la mesa
Down
  1. la ventana
  2. las ciencias
  3. el horario
  4. la papelera
  5. la mochila
  6. el periodismo
  7. la tarea
  8. el borrador
  9. la tiza

15 Clues: la tiza • la mesa • la tarea • la pluma • la puerta • la ventana • el horario • la mochila • la quimica • la papelera • el borrador • las ciencias • el periodismo • el escritorio • la contibilidad

science 2022-09-08

science crossword puzzle
Across
  1. a set of laws that are in chemistry
  2. who made the electron cloud model
  3. the modle that is most used
  4. the smallest unit that makes every thing
  5. the name of the element and how you
  6. know for introducing the atomic theory into chemistry
  7. helps you know what row it is
  8. the outer most layer of
Down
  1. it
  2. know for discovered the electron and then went on to propose a model for the structure of the atom.
  3. a table that has every know atom
  4. a positlvy charged atom
  5. a line in the periodic table

13 Clues: it • a positlvy charged atom • the outer most layer of • the modle that is most used • a line in the periodic table • helps you know what row it is • a table that has every know atom • who made the electron cloud model • a set of laws that are in chemistry • the name of the element and how you • the smallest unit that makes every thing • ...

spanish vocab crossword 2020-10-15

spanish vocab crossword crossword puzzle
Across
  1. la contibilidad
  2. la tarea
  3. el periodismo
  4. el escritorio
  5. la puma
  6. la papelera
  7. las ciencias
Down
  1. la mochila
  2. la puerta
  3. el horario
  4. la ventana
  5. la quimica
  6. la mesa
  7. el borrador
  8. la tiza

15 Clues: la puma • la mesa • la tiza • la tarea • la puerta • la mochila • el horario • la ventana • la quimica • el borrador • la papelera • las ciencias • el periodismo • el escritorio • la contibilidad

Additional Vocabulary Crossword Puzzle 2023-07-28

Additional Vocabulary Crossword Puzzle crossword puzzle
Across
  1. 美術
  2. 生物
  3. 歴史
  4. コンピューターサイエンス
  5. 書道
  6. 音楽
  7. 社会
  8. 化学
Down
  1. 外国語
  2. 地理
  3. 国語
  4. 家庭
  5. 宗教
  6. 数学
  7. 物理

15 Clues: 美術 • 地理 • 生物 • 歴史 • 国語 • 家庭 • 宗教 • 数学 • 物理 • 書道 • 音楽 • 社会 • 化学 • 外国語 • コンピューターサイエンス

Teachers Names 2023-09-28

Teachers Names crossword puzzle
Across
  1. Maths- De__
  2. English- Do__
  3. Dutch- Va__
  4. Dutch- Ha__
  5. Ckv- Mo__
  6. French- Le__
  7. Maths- Sh__
  8. Physics- Re__
Down
  1. LO- Gr__
  2. Beco- Kr__
  3. Biology- Va__
  4. Physics- Ra__
  5. Chemistry- Ro__
  6. German- Kr__
  7. English- Fe__

15 Clues: LO- Gr__ • Ckv- Mo__ • Beco- Kr__ • Maths- De__ • Dutch- Va__ • Dutch- Ha__ • Maths- Sh__ • German- Kr__ • French- Le__ • English- Do__ • Biology- Va__ • Physics- Ra__ • English- Fe__ • Physics- Re__ • Chemistry- Ro__

Chemistry Crossword 2020-12-10

Chemistry Crossword crossword puzzle
Across
  1. Phenolphthalein changes to this colour in alkaline solution
  2. these salts produce carbon dioxide on reaction with acids
  3. This sort of series is a family of organic compounds
  4. A metal that exists as a liquid at room temperature
  5. Element used by Rutherford during his alfa-scattering experiment
  6. Quantum of light energy
  7. both brass and bronze are an alloy of this element
  8. sp3 hybridized carbon has this geometry
  9. Hair and nails are made up of this protein
  10. Alcohol produced by the fermentation of sugarcane
  11. the solution having pH greater than 7
  12. Proposed the electronic structure of an atom
Down
  1. This food flavouring is a dilute solution of acetic acid
  2. Important metal in the mineral content of bones
  3. Acid produced by ants stings and bites
  4. Fruity smelling substance obtained from the reaction between alcohol and carboxylic acid
  5. A white lusturous metal used for ornaments tarnish to black on exposure to air.
  6. proposed the theory of the existence of Atom
  7. The toxic gas produced by incomplete combustion of organic compounds
  8. Method to find the concentration of acid or alkali

20 Clues: Quantum of light energy • the solution having pH greater than 7 • Acid produced by ants stings and bites • sp3 hybridized carbon has this geometry • Hair and nails are made up of this protein • proposed the theory of the existence of Atom • Proposed the electronic structure of an atom • Important metal in the mineral content of bones • ...

Chemistry Crossword 2020-12-10

Chemistry Crossword crossword puzzle
Across
  1. , he was number 1
  2. , rare earth metal
  3. , atomic number 94
  4. , a unit measure
  5. , When different elements join together they form these
  6. , a positive compound
  7. , educated guess
  8. , nether can be destroyed or created
  9. , used in welding
  10. , positive charge
  11. , type of battery
  12. , laughing
Down
  1. , Glenn T. seaborg
  2. , molecules undergo a rearrangement
  3. , you need this
  4. , a Noble
  5. , runny
  6. , a negative compound
  7. , the study of
  8. , no charge
  9. , A scientist who found an element (first name only)
  10. , negative charge particle
  11. , bananas
  12. , a unit measure
  13. , gone nuclear

25 Clues: , runny • , bananas • , a Noble • , laughing • , no charge • , the study of • , gone nuclear • , you need this • , a unit measure • , educated guess • , a unit measure • , he was number 1 • , used in welding • , positive charge • , type of battery • , Glenn T. seaborg • , rare earth metal • , atomic number 94 • , a negative compound • , a positive compound • , negative charge particle • ...

General Chemistry 2020-12-07

General Chemistry crossword puzzle
Across
  1. It is the number of moles of that component divided by the total number of moles of solute and solvent.
  2. It is a concentration that are used when studying the properties of solution related to vapor pressure and temperature changes.
  3. It is the universal solvent.
  4. A homogeneous mixture of one subtance dissolved in another substance.
  5. It occurs when molecules of water are attracted to other substances.
  6. The combined force of attraction among water molecules and with the molecules of the molecules of the surrounding material.
  7. A molecule that has electrically charged areas.
  8. The tightness across the surface of water that is caused by the polar molecules pulling on one another.
  9. Resistance of a liquid to flow.
  10. The dipole-dipole interactions experienced when H is bounded to N, O, or F, are usually strong.
  11. substance that do not have charged answer.
  12. The thing doing the dissolving.
Down
  1. A ratio of the amount of solute to the amount of solvent.
  2. The attractions between molecules are not nearly as strong as the intramolecular attractions (bonds) that hold the compounds together.
  3. The tendency of electron cloud to distort.
  4. It describes the number of moles of the substance per liter of liquid.
  5. The amount of energy needed to increase the temperature of something 1 degree C.
  6. The thing that dissolves away.
  7. The attractive force between water molecules.
  8. Interaction that are found in solution of ions.
  9. It describes the only set of conditions at which all three phases can exist in equilibrium with one another.
  10. Intermolecular forces that bind similar molecules to one another.
  11. The relationship among the solid, liquid, and vapor states (or phases), of a substance in a sealed container can be represented in. a single graph.

23 Clues: It is the universal solvent. • The thing that dissolves away. • Resistance of a liquid to flow. • The thing doing the dissolving. • The tendency of electron cloud to distort. • substance that do not have charged answer. • The attractive force between water molecules. • Interaction that are found in solution of ions. • A molecule that has electrically charged areas. • ...

Chemistry Review 2021-05-31

Chemistry Review crossword puzzle
Across
  1. Nonmetal + nonmetal. (unit five)
  2. Messiness, disorder. (unit eleven)
  3. The concentrations of reactants and products are this at equilibrium. (unit twelve)
  4. Less than the maximum amount of solute dissolved in a solvent at a certain temp. (unit nine)
  5. Spread evenly, looks uniform from the outside. (unit two)
  6. Made the first experimental working model of the atom. (unit three)
  7. Discovered atomic mass. (unit four)
  8. Used to convey the accuracy of an instrument's measurement. (unit one)
  9. To compress very large or very small numbers. (unit one)
  10. Movement of a gas through a small opening. (unit eight)
  11. Break apart/down. (unit thirteen)
  12. Conducts electricity when dissolved in water. (unit thirteen)
Down
  1. Measures atomic pressure. (unit eight)
  2. Not spontaneous, forced. (unit ten)
  3. The rule that states that electrons will occupy individual orbitals before pairing with each other to minimize repulsions. (unit three)
  4. In a Voltaic cell it is negatively charged and will get larger as it is reduced. (unit fourteen)
  5. Along with being in a closed container, this is a necessary ingredient for equilibrium. (unit twelve)
  6. Vertical columns, also known as a family. (unit four)
  7. Type of reaction that occurs when there is a change in oxidation state and a free/uncombined element. (unit fourteen)
  8. Energy it takes to initiate/start a reaction. (unit eleven)
  9. Equal to a certain quantity of something (6.02x10^23 particles). (unit seven)
  10. Formula that shows the simplified/reduced version of a molecule. (unit seven)
  11. Rule that states that atoms gain/lose/share electrons to get 8 valence electrons. (unit five)
  12. The liquid that does the dissolving within a solution. (unit nine)
  13. Has mass and volume. (unit two)
  14. 2 light nuclei combine to make a heavier one. (unit ten)

26 Clues: Has mass and volume. (unit two) • Nonmetal + nonmetal. (unit five) • Break apart/down. (unit thirteen) • Messiness, disorder. (unit eleven) • Not spontaneous, forced. (unit ten) • Discovered atomic mass. (unit four) • Measures atomic pressure. (unit eight) • Vertical columns, also known as a family. (unit four) • Movement of a gas through a small opening. (unit eight) • ...

Chemistry crossword 2021-07-12

Chemistry crossword crossword puzzle
Across
  1. change in state is _______ reaction
  2. Oxide of which element is used as major ingredient in cement
  3. what type of reaction is represented by digestion in our body
  4. hydrogen gas burns with ____ sound
  5. Respiration is example of ___ reaction?
  6. What does the symbol (aq) represent in a chemical equation
  7. we should never change ______ of formula
  8. PH stands for _____in German meaning power
  9. _____agent reduces the other reactant and oxidizes itself
Down
  1. Equation which doesn't follow the law of conservation of mass
  2. plaster of paris changes to _______ on mixing with water
  3. oxidation of fats and oils which makes the smell and taste bad is known as?
  4. ______ gas is filled in packet of chips to prevent rancidity
  5. Gas evolved when zinc reacts with dilute HCL
  6. white silver chloride changes into _____colour when exposed to sunlight
  7. indicator is a substance whose smell varies depending on whether it is mixed with an acidic or basic solution
  8. Fatty foods become rancid due to the process of ____
  9. aqueous solution of sodium chloride is known as?
  10. brown flake substance acquires on the surface of iron after long exposure to moisture is ?
  11. When Carbon Dioxide passes through lime water it turns lime water?
  12. _______Displacement reaction is a chemical reaction in which a more reactive element displaces a less reactive element from its compound
  13. On heating calcium carbonate turns into calcium ______

22 Clues: hydrogen gas burns with ____ sound • change in state is _______ reaction • Respiration is example of ___ reaction? • we should never change ______ of formula • PH stands for _____in German meaning power • Gas evolved when zinc reacts with dilute HCL • aqueous solution of sodium chloride is known as? • Fatty foods become rancid due to the process of ____ • ...

Chemistry: Matter 2022-09-01

Chemistry: Matter crossword puzzle
Across
  1. is a measure of the amount of matter an object has
  2. two or more different substances are physically mixed (not chemically combined)
  3. Separating components of a liquid mixture based on how fast the parts travel up a special paper
  4. separating a liquid from another liquid, both have different boiling points
  5. made of only one type of atom
  6. unit to measure volume
  7. Separate two liquids with different density or separate liquid from a heavy sediment
  8. being dissolved
  9. Separating smaller solids from liquids using filter paper
  10. Example of a solvent
  11. mixture does not look uniform, can see the parts that make up the mixture
  12. separating two solids, one is magnetic
  13. substances that cannot be separated by physical mean
  14. Example of a solute
  15. is the amount of space an object takes up
Down
  1. made of two or more types of atoms
  2. dissolving the solution
  3. unit to measure mass
  4. Separating components of a mixture based on the difference in density
  5. Example of a mixture
  6. Anything that has a mass and takes up space
  7. composition is uniform, cannot see the parts that make up the mixture
  8. smallest unit of an element or compound
  9. Separating larger solids from smaller solids using a sieve
  10. all matter is made up of ____.
  11. separating a liquid from a solid that has been dissolved

26 Clues: being dissolved • Example of a solute • unit to measure mass • Example of a mixture • Example of a solvent • unit to measure volume • dissolving the solution • made of only one type of atom • all matter is made up of ____. • made of two or more types of atoms • separating two solids, one is magnetic • smallest unit of an element or compound • is the amount of space an object takes up • ...

Chemistry Crossworld 2022-09-08

Chemistry Crossworld crossword puzzle
Across
  1. two protons and two electrons tightly bound together
  2. planck's constant*frequency
  3. relationship between frequency and wavelength
  4. abbreviations used in chemistry for chemical elements
  5. element with atomic number of 23
  6. atomic number of hydrogen
  7. atoms with a positive charge that have fewer electrons and protons
  8. amount of matter in solid object
  9. element that consists of 6 electrons, neutrons, and protons with mass number of 12
  10. a subatomic particle of about the same mass as a proton but without an electric charge
  11. what atoms that lose electrons become
  12. atomic number of selenium
  13. when atoms absorb energy
  14. a table of the chemical elements arranged in order of atomic number
  15. outside part of atom around atomic nucleus
  16. particle with positive charge
  17. element that consists of 5 electrons, neutrons, and protons with a mass number of 10
  18. element that consists of 10 protons, electrons, and neutrons with a mass number of 20
  19. same number of electrons and protons
  20. atomic number of francium
  21. letter z is used to represent it
  22. what atoms are mostly made up of
  23. total number of protons and neutrons
  24. the distance between any given point and the same point in the next wave cycle
  25. wavelength*frequency
Down
  1. element with atomic number of 69
  2. atomic number of calcium
  3. the number of times a point on a wave passes a fixed reference point in one second
  4. atomic number of krypton
  5. fewer or more electrons in an atom
  6. particle with negative charge
  7. element with atomic number of 86
  8. the position and the velocity of an object cannot both be measured exactly
  9. radioactive form
  10. property of matter containing more or less protons/electrons
  11. wavelength region from 400 to 700nm
  12. the center of an object made entirely of protons and neutrons
  13. the rate of change of position of an object in any direction
  14. colors in order of frequency, from least to greatest
  15. what atoms become gain electrons become
  16. nonradioactive form
  17. element that has the same number of protons but different numbers of electrons
  18. atoms with a negative charge that have fewer protons than electrons
  19. minimum amount of energy that can be gained or lost by an atom
  20. atomic number of sodium
  21. element with atomic number of 58
  22. made up of subatomic particles

47 Clues: radioactive form • nonradioactive form • wavelength*frequency • atomic number of sodium • atomic number of calcium • atomic number of krypton • when atoms absorb energy • atomic number of hydrogen • atomic number of selenium • atomic number of francium • planck's constant*frequency • particle with negative charge • particle with positive charge • made up of subatomic particles • ...

Chemistry: Solutions 2022-08-05

Chemistry: Solutions crossword puzzle
Across
  1. a mixture in which particles are evenly distributed
  2. Point Elevation the increasing of the boiling point of a liquid due to the addition of a solute
  3. the maximum amount of solute able to dissolve at a specific temperature. Usually in g/100g solvent
  4. a mixture of carbon with iron
  5. the ability to attract electrons in a covalent bond
  6. substances in which all particles are the same
  7. Pressure the pressure created by the evaporation of a substance in a closed container
  8. the solubility of gases in liquids do this at higher temperatures
  9. a comparative term used to say you have a solution with small amounts of solute
  10. The substance being dissolved
  11. This is tough to do solutions
  12. the type of solution used to create crystals
  13. contains more than one type of particle
  14. less than the maximum amount of solvent for a given temperature
  15. A condition caused by the dissolving of nitrogen in the blood and the formation of bubbles in the blood
Down
  1. a mixture in which particles are not evenly distributed
  2. two liquids that are unable to mix with eachother
  3. the units used for concentration in chemistry
  4. a graph of the solubility of a substance over a temperature range
  5. a homogeneous mixture distributed as ions or molecules
  6. the universal solvent
  7. solution of metals like brass
  8. A second factor affecting solubility of gases (not temperature)
  9. Point Depression the lowering of the freezing point of a liquid due to the addition of a solute
  10. the amount of energy created or used in the dissolving process
  11. a substance that carries electrical current when dissolved in water
  12. a comparative term used to say you have a solution with lots of solute
  13. The substance doing the dissolving
  14. the maximum amount of solvent for a given temperature
  15. A substance that isn’t able to dissolve in another
  16. A substance that is able to dissolve in another
  17. to add more solvent without adding more solute
  18. two liquids that are able to mix with eachother

33 Clues: the universal solvent • solution of metals like brass • a mixture of carbon with iron • The substance being dissolved • This is tough to do solutions • The substance doing the dissolving • contains more than one type of particle • the type of solution used to create crystals • the units used for concentration in chemistry • substances in which all particles are the same • ...

ORGANIC CHEMISTRY 2022-11-02

ORGANIC CHEMISTRY crossword puzzle
Across
  1. alkanes that contain a ring of three or more carbons.
  2. BOND, sharing of electrons between two atoms.
  3. Compound that contains only carbon and hydrogen atoms.
  4. Hydrocarbon with all carbon–carbon bonds are single bonds.
  5. a polymer in which two different monomers are present.
  6. Have same molecular formula and have different structural formula.
  7. not mirror images with different configurations at 1+ (but not all) equivalent stereocenters.
  8. RULE, for an element to be stable, it must have eight electrons.
  9. compound used by insects (and some animals) to transmit a message to other members of the same species.
  10. International Union of Pure and Applied Chemistry
  11. compound derived from an oxoacid in which at least one hydroxyl group is replaced by an alkoxy group, as in the substitution reaction of a carboxylic acid and an alcohol.
  12. \/\/\/\
  13. Hydrocarbon with one or more carbon–carbon multiple bonds (double bonds, triple bonds, or both).
Down
  1. Structural arrangements of different groupings (a central atom connected with other atoms) in a molecule.
  2. structural formula arrangement of all bonded carbon atoms without showing the attached hydrogen atoms.
  3. Chemical linkage into chains of atoms of the same element, occurring only among the atoms of an element that has a valence of at least two and that forms relatively strong bonds with itself.
  4. compounds in which one or more atoms of carbon are covalently linked to atoms of other elements, most commonly hydrogen, oxygen, or nitrogen.
  5. class of compounds that contain an ether group—an oxygen atom connected to two alkyl or aryl groups.
  6. originally referred to the primary alcohol ethanol, which is used as a drug and is the main alcohol present in alcoholic drinks.
  7. The state of an atom with four electrons available for covalent chemical bonding in its valence.
  8. makes up over 90% of all chemical compounds.
  9. FORMULA, A Lewis structure in which bonded electron pairs in covalent bonds are shown as lines.
  10. Organic compounds whose carbon skeleton is composed of two or more 5-carbon isoprene structural units
  11. The existence of two or more different physical forms of achemical element.
  12. GROUP, Part of an organic molecule responsible for most of its chemical reactions.
  13. compounds and functional groups that contain a basic nitrogen atom with a lone pair.
  14. BOND, type of linkage formed from the electrostatic attraction between oppositely charged ions in a chemical compound.
  15. any substance in which two or more chemical elements (usually other than carbon) are combined, nearly always in definite proportions.
  16. two-dimensional structural representation that depicts the bonding of all atoms in a molecule.
  17. mirror images with different configurations at all equivalent stereocenters.

30 Clues: \/\/\/\ • makes up over 90% of all chemical compounds. • BOND, sharing of electrons between two atoms. • International Union of Pure and Applied Chemistry • alkanes that contain a ring of three or more carbons. • Compound that contains only carbon and hydrogen atoms. • a polymer in which two different monomers are present. • ...

Chemistry review 2022-05-19

Chemistry review crossword puzzle
Across
  1. COMPOUNDS CONTAINING ONLY CARBON AND HYDROGEN
  2. The distance from the nucleus of an atom to the outer ring.
  3. Disulfure trioxide is
  4. general formula for alkanes
  5. study of matter and energy and the materials of the universe
  6. If a solid is formed from two aqueous solutions that are mixed, that solid is called
  7. the dilution equation
  8. HYDROCARBONS CONTAINING ALL SINGLE COVALENT BONDS (saturated)
  9. How many peaks pass a point in a period of time
  10. a hydrocarbon that can be drawn two different ways and both are correct has this
  11. any of the series of unsaturated hydrocarbons containing a double bond, including ethylene and propylene.
  12. one of two or more compounds, radicals, or ions that contain the same number of atoms of the same elements but differ in structural arrangement and properties.
  13. general formula for alkenes
  14. THESE CONTAIN ANY NUMBER OF CARBON ATOMS, ONE AFTER ANOTHER IN A CHAIN AND ARE NAMED ACCORDING TO THE NUMBER OF CARBONS
  15. general formula for alkynes
Down
  1. METHOD USED TO EXTRACT NATURAL GAS OR OIL FROM ROCK BY USING WATER, CHEMICALS AND SAND AT HIGH PRESSURE TO RELEASE IT. VERY BAD FOR THE ENVIRONMENT.
  2. The only two sub-atomic particles that are found in the nucleus are
  3. If two atoms of the same element have different numbers of neutrons, then they are said to be
  4. the molar mass of helium is
  5. any of the series of unsaturated hydrocarbons containing a triple bond, including acetylene.
  6. The molar mass of Ammonium Sulfate is:
  7. one of two or more compounds that contain the same number and kinds of atoms but that differ significantly in their geometric arrangement.
  8. The chemical formula for Hydrogen Sulfide
  9. a positively charged ion
  10. compounds that have a scent
  11. The units for volume on the metric system are
  12. The atomic number is equal to the number of:
  13. amount of space
  14. a throughly tested explanation for what is observed
  15. Electrons in the outermost ring
  16. a negatively charged ion
  17. HC2H3O2
  18. using a catalyst and heat to break down into smaller molecules
  19. each of two or more compounds which differ from each other in the arrangement of groups with respect to a double bond, ring, or other rigid structure.
  20. The distance from peak to peak
  21. The ability of an atom to attract electrons to itself.
  22. The mass in grams of one mole of a substance
  23. Hydrocloric acid is
  24. an atom with a charge.
  25. There are __________ protons in Nickel.

40 Clues: HC2H3O2 • amount of space • Hydrocloric acid is • Disulfure trioxide is • the dilution equation • an atom with a charge. • a positively charged ion • a negatively charged ion • the molar mass of helium is • general formula for alkanes • compounds that have a scent • general formula for alkenes • general formula for alkynes • The distance from peak to peak • Electrons in the outermost ring • ...

Chemistry KLASS 2022-06-17

Chemistry KLASS crossword puzzle
Across
  1. two hydrogens and one oxygen
  2. the colour of the hottest flame on a Bunsen burner
  3. Produced when a solute is dissolved in a solvent
  4. The gas which pops with a lighted splint
  5. Gas produced by a burning candle
  6. Apparatus for heating chemicals
  7. the only liquid metal at room temperature
Down
  1. state with the most energetic particles
  2. Unit of temperature
  3. turns blue when litmus is added
  4. Iron, copper and zinc are all examples of this type of material
  5. All materials do this when heated
  6. Glass container for chemical reactions
  7. state of matter where particles vibrate about a fixed point
  8. gas necessary for life
  9. the low density gas in some balloons
  10. hydrochloric and sulphuric are two examples
  11. the main part of air
  12. the solid form of water
  13. the main element in coal
  14. the colour of the coolest flame on a Bunsen burner

21 Clues: Unit of temperature • the main part of air • gas necessary for life • the solid form of water • the main element in coal • two hydrogens and one oxygen • turns blue when litmus is added • Apparatus for heating chemicals • Gas produced by a burning candle • All materials do this when heated • the low density gas in some balloons • Glass container for chemical reactions • ...

Chemistry Project 2022-05-19

Chemistry Project crossword puzzle
Across
  1. the heaviest element
  2. The amount that is actually produced in a reaction
  3. the relationship between the relative quantities of substances taking part in a reaction or forming a compound, typically a ratio of whole integers.
  4. any of a class of organic chemical compounds composed only of the elements carbon (C) and hydrogen (H)
  5. the maximum possible mass of a product that can be made in a chemical reaction
  6. the basic unit of a chemical element.
  7. the atomic weight of this element is 10.81
  8. 6.02214076 × 1023 of some chemical unit, be it atoms, molecules, ions, or others.
  9. how many wave peaks pass a certain point per given time period
  10. the liquid that dissolves the solute
  11. the lightest noble gas
  12. AT CONSTANT
  13. T(K)
  14. P(atm)
  15. tiny packets of energy
  16. this elements atomic weight is 69.72
  17. distance between two consecutive peaks
  18. the abbreviation of this element is K
  19. on the perodic table this elements abrevation is pb
  20. the degree to which a solute dissolves
  21. any atom or group of atoms that bears one or more positive or negative electrical charges
  22. the ratio of the actual yield to the theoretical yield expressed as a percentage
Down
  1. this elements atomic weight is 16
  2. IF THE PRESSURE increases THE VOLUME DECREASES
  3. one that has all the solute it can hold at a constant temperature.
  4. than it can hold at a constant temperature
  5. the atomic number of this element is 35
  6. solid that is dissolved
  7. one that contains less
  8. M
  9. Is the relative ability of an atom in a molecule to attract shared electrons to itself
  10. n
  11. AT CONSTANT PRESSURE, IF THE TEMPERATURE, INCREASES THE VOLUME INCREASES AND VICE VERSA.
  12. IF YOU INCREASE THE PRESSURE, THE TEMPERATURE INCREASES AND VICE VERSA.
  13. standard temperature and pressure
  14. V(L)
  15. m
  16. R(.0821)
  17. a homogenous mixture of two or more substances in relative amounts that can be varied continuously up to the solubility limit.
  18. a mathematically described region around a nucleus in an atom or molecule that may contain zero, one, or two electrons
  19. the amount of a substance in a certain volume of solution

41 Clues: M • n • m • T(K) • V(L) • P(atm) • R(.0821) • AT CONSTANT • the heaviest element • one that contains less • the lightest noble gas • tiny packets of energy • solid that is dissolved • this elements atomic weight is 16 • standard temperature and pressure • the liquid that dissolves the solute • this elements atomic weight is 69.72 • the basic unit of a chemical element. • ...

Chemistry Crossword 2022-05-31

Chemistry Crossword crossword puzzle
Across
  1. the process that happens when a gas becomes a liquid
  2. the average kinetic energy of the particles in a substance with units in K or °C
  3. a positively charged subatomic particle located inside the nucleus
  4. every organic molecule has to have this element
  5. energy an object has due to its motion
  6. a negatively charged subatomic particle that orbits the nucleus
  7. when heat or energy is absorbed
  8. an element with the atomic number of 8
  9. stored energy an object has due to its position
Down
  1. a measure of force over a unit area with units in kPa or atm
  2. saturated hydrocarbon are in this homologous series
  3. an organic reaction that produces alcohol and carbon dioxide
  4. molarity and parts per million are used to describe this
  5. the process that happens when a solid directly becomes a gas
  6. the process that happens when a solid becomes a liquid
  7. an organic reaction that makes soap
  8. scientist who shot particles at a piece of gold foil
  9. the process that happens when a gas directly becomes a solid
  10. a neutral subatomic particle located inside the nucleus
  11. when heat or energy is given off
  12. a unsaturated hydrocarbon that has a carbon triple bond and is in this homologous series

21 Clues: when heat or energy is absorbed • when heat or energy is given off • an organic reaction that makes soap • energy an object has due to its motion • an element with the atomic number of 8 • every organic molecule has to have this element • stored energy an object has due to its position • saturated hydrocarbon are in this homologous series • ...

Chemistry Crossword 2022-05-31

Chemistry Crossword crossword puzzle
Across
  1. the process that happens when a gas becomes a liquid
  2. the average kinetic energy of the particles in a substance with units in K or °C
  3. a positively charged subatomic particle located inside the nucleus
  4. every organic molecule has to have this element
  5. energy an object has due to its motion
  6. a negatively charged subatomic particle that orbits the nucleus
  7. when heat or energy is absorbed
  8. an element with the atomic number of 8
  9. stored energy an object has due to its position
Down
  1. a measure of force over a unit area with units in kPa or atm
  2. saturated hydrocarbon are in this homologous series
  3. an organic reaction that produces alcohol and carbon dioxide
  4. molarity and parts per million are used to describe this
  5. the process that happens when a solid directly becomes a gas
  6. the process that happens when a solid becomes a liquid
  7. an organic reaction that makes soap
  8. scientist who shot particles at a piece of gold foil
  9. the process that happens when a gas directly becomes a solid
  10. a neutral subatomic particle located inside the nucleus
  11. when heat or energy is given off
  12. a unsaturated hydrocarbon that has a carbon triple bond and is in this homologous series

21 Clues: when heat or energy is absorbed • when heat or energy is given off • an organic reaction that makes soap • energy an object has due to its motion • an element with the atomic number of 8 • every organic molecule has to have this element • stored energy an object has due to its position • saturated hydrocarbon are in this homologous series • ...

Atmospheric Chemistry 2022-06-16

Atmospheric Chemistry crossword puzzle
Across
  1. CO
  2. H2O
  3. An alternative to petrol that can be made from crops
  4. CO2
  5. CH4
  6. Removing CO2 from emissions and storing it
  7. The name of the radiation also called heat
  8. The dying out of a species
  9. O3
  10. SO2
Down
  1. NOx
  2. C
  3. Something with no net release of CO2
  4. The total amount of CO2 released in a product's lifetime
  5. Effect leading to warming of the Earth
  6. Short-wave visible radiation
  7. The gas surrounding the surface of the Earth
  8. Making people pay extra for activities that release lots of CO2
  9. The main gas in the Earth's atmosphere
  10. Taking actions to counteract the effects of activities that release lots of CO2

20 Clues: C • CO • O3 • NOx • H2O • CO2 • CH4 • SO2 • The dying out of a species • Short-wave visible radiation • Something with no net release of CO2 • Effect leading to warming of the Earth • The main gas in the Earth's atmosphere • Removing CO2 from emissions and storing it • The name of the radiation also called heat • The gas surrounding the surface of the Earth • ...

Chemistry Game 2022-05-19

Chemistry Game crossword puzzle
Across
  1. what shape is CO
  2. The units for volume on the metric system are:
  3. what shape is NH3
  4. Identify the following reaction: HCl + NaOH --> NaCl + H2O
  5. electrons in the outermost ring
  6. The name of HCI is:
  7. An atom with a charge is:
  8. a hydrocarbon containing one or more double bond
  9. (s) ---> KCl (s) + O2
  10. Identify the type of reaction here: H2CO3(aq) + Pb(NO3)2 (aq) --> PbCO3 (s) + HNO3 (aq)
  11. If a solid is formed from two aqueous solutions that are mixed, that solid is called:
  12. an ionic compound usually has metals and?
  13. Which is more electronegative Magnesium or Sulfur?
  14. How many peaks pass a point in a period of time
  15. volume is defined as "amount of what"
  16. Mass is the measure of:
  17. what is this equation called? " MiVi = MfVf"
Down
  1. The name of MgS is:
  2. what shape is CH2Cl2
  3. The study of matter and energy and the materials of the universe
  4. a hydrocarbon that is saturated
  5. The distance from peak to peak
  6. Identify the type of reaction here:
  7. The distance from the nucleus of an atom to the outer ring.
  8. has the same molecular formula but different molecular formula
  9. Identify the type of reaction here: 4Fe (s) + 3 O2 (g) ---> 2Fe2O3
  10. Na+ is a:
  11. a hydrocarbon containing one or more triple bond
  12. If two atoms of the same element have different numbers of neutrons, then they are said to be:
  13. The ability of an atom to attract electrons to itself.
  14. The compound HC2H3O2 is called
  15. there are 28 protons in what:
  16. what shape is NH2
  17. The atomic number is equal to the number of:
  18. a thoroughly tested explanation for what is observed

35 Clues: Na+ is a: • what shape is CO • what shape is NH3 • what shape is NH2 • The name of MgS is: • The name of HCI is: • what shape is CH2Cl2 • Mass is the measure of: • An atom with a charge is: • there are 28 protons in what: • The distance from peak to peak • The compound HC2H3O2 is called • (s) ---> KCl (s) + O2 • a hydrocarbon that is saturated • electrons in the outermost ring • ...

Chemistry Final 2022-06-01

Chemistry Final crossword puzzle
Across
  1. a homogenous mixture of variable composition in a single phase
  2. the process of vaporization caused by random liquid particles close to the surface of a liquid obtaining sufficient kinetic energy to leave the liquid phase.
  3. a process for separating a mixture on the basis of the different boiling points of its components
  4. a substance formed when the anion of an acid and the cation of a base combine.
  5. a heterogenous mixture formed when medium-sized particles are dispersed in a dispersing medium
  6. the substance that is dissolved by a solvent; the substance in lower abundance in a solution
  7. The law that states that the pressure and volume of a sample of a gas at a constant temperature are inversely related PV=k
  8. the ability of a substance to spontaneously fill its available space
  9. chemical _____ is the state in a reversible chemical reaction in which the forward and reverse reaction rates are equal and the concentration of each substance is stable
  10. a _____ solution is a solution with a pH less than 7.
  11. the attraction between the particles of a liquid
  12. this type of solution contains the maximum amount of solute that it can hold at current conditions
  13. a naturally occurring biochemical catalyst
  14. any substance that breaks down normal surface tension by interfering with hydrogen bonds.
  15. the attraction between particles of a liquid and the particles of other materials.
  16. the study of the rates of chemical reactions and the steps by which they occur
  17. the _____ theory explains how chemical reactions occur that states that for a reaction to occur the substances (1) must collide (2) in the proper orientation and (3) with sufficient energy, called the activation energy
  18. the _____ solution contains more than the maximum amount of solute that it can normally hold at current conditions
  19. The law that states that the Kelvin temperature and a volume of a sample of gas at a constant pressure are directly related V/T=k
  20. a substance that changes a reaction rate without being consumed in the chemical reaction.
  21. the _____ point is the specific pressure and temperature at which a substance will be in the solid, liquid, and vapor forms in equilibrium.
  22. ______ energy is the energy released when gaseous particles form crystals
  23. a _____ solid has no distinct shape or underlying pattern.
  24. this type of reaction is a chemical reaction in which an acid and a base react to form water and a salt.
Down
  1. the most abundant substance in a solution; the substance that dissolves the solute.
  2. a heterogenous mixture formed when large particles are suspended in another substance. The suspended particles are so large that they will eventually settle out
  3. one of the different forms that an element can have
  4. the _____ law relates the pressure, temperature, volume, and the number of moles in any sample of gas; PV=nRT
  5. The maximum amount of a solute that can dissolved in a specific solvent under specific conditions, such as temperature and pressure.
  6. a solution that resists pH changes when acids or bases are added; usually consists of a weak acid and its conjugate base or a weak base and its conjugate acid.
  7. a _____ reaction is a reaction that can occur in both forward and the reverse directions
  8. the ability of a substance to be squeezed into a smaller volume by applying pressure
  9. a liquid's ability to resist flowing.
  10. a_____ solution is a solution that has a pH greater than 7.
  11. the ____ law states that the kelvin temperature and pressure of a sample of gas at a constant volume are directly related; P/T=k
  12. the _____ gas law states that the pressure, volume, and Kelvin temperature of a sample of gas vary jointly; PV/T=k
  13. ____tension is the elastic "skin" that forms on the surface of liquids, cased by the imbalance of intermolecular forces at the liquids surface
  14. the curved surface of a liquid caused by the interplay between cohesion and adhesion
  15. a substance that reduces the effectiveness of a catalyst, slowing its action
  16. the acronym form Standard Temperature and Pressure; this is a temperature and pressure agreed upon by chemists for comparison of research. 273.15 K and 101.325 kPa
  17. this type of solution contains less than the maximum amount of solute that it could hold at current conditions
  18. any substance that produces ions, which conduct electricity in a solution.
  19. (P) the force per unit area caused by the collisions of fluid particles with their container, usually found in kPa, torr, mmHg, or atm.
  20. the _______ energy is minimum energy necessary for a chemical reaction to occur when reactants collide in the proper orientation.
  21. the process by which particles pass through a tiny opening into an evacuated chamber.
  22. the ______ law states that the volume of a gas at a constant temperature and pressure is directly proportional to the number of moles in a gas.
  23. any substance that can flow

47 Clues: any substance that can flow • a liquid's ability to resist flowing. • a naturally occurring biochemical catalyst • the attraction between the particles of a liquid • one of the different forms that an element can have • a _____ solution is a solution with a pH less than 7. • a _____ solid has no distinct shape or underlying pattern. • ...

Chemistry Vocabulary 2022-12-07

Chemistry Vocabulary crossword puzzle
Across
  1. # of atoms
  2. # of molecules
  3. 0 amu
  4. Electricity and heat passes through it
  5. electricity and heat does not pass through it
  6. spark or glow
  7. bubbling,smoke,steam, or glow
  8. not shiny
  9. shiny
  10. a change in size,shape,or state of matter
  11. both metals and non-metals
  12. can be bent or hammered
Down
  1. a new solid is formed
  2. positive
  3. change is completely new substance with new proprieties
  4. 1 amu
  5. Shatters easily
  6. left and right on a periodic table
  7. can be pulled into a wire
  8. hot or cold

20 Clues: 1 amu • 0 amu • shiny • positive • not shiny • # of atoms • hot or cold • spark or glow • # of molecules • Shatters easily • a new solid is formed • can be bent or hammered • can be pulled into a wire • both metals and non-metals • bubbling,smoke,steam, or glow • left and right on a periodic table • Electricity and heat passes through it • a change in size,shape,or state of matter • ...

Chemistry Vocabulary 2022-12-07

Chemistry Vocabulary crossword puzzle
Across
  1. smallest component of an element
  2. neutral charge in the nucleus
  3. property of metals; shiny
  4. Shows every substance/element in the universe.
  5. a process in which substances are changed into new substances
  6. a type of model in which you see the parts of the atom
  7. stability of an atom, (more electrons, more stable)
  8. elements on the far right side of the periodic table
  9. elements that make a staircase through the periodic table
Down
  1. matter is not created nor destroyed
  2. negative charge furthest away from the nucleus
  3. passes electricity
  4. does not pass electricity
  5. when two liquids come together to create a solid
  6. vertical columns that catagorize the elements in the periodic table
  7. negative charge that goes around the nucleus
  8. elements in the middle of the periodic table
  9. property of nonmetals; able to shatter
  10. horizontal rows that catagorize the elements in the periodic table
  11. positive charge in the nucleus

20 Clues: passes electricity • does not pass electricity • property of metals; shiny • neutral charge in the nucleus • positive charge in the nucleus • smallest component of an element • matter is not created nor destroyed • property of nonmetals; able to shatter • negative charge that goes around the nucleus • elements in the middle of the periodic table • ...

Chemistry Review 2022-12-10

Chemistry Review crossword puzzle
Across
  1. the scale of acids to bases
  2. being able to bend without breaking
  3. this type of change is when a different substance is made
  4. below 7 on the pH scale
  5. above 7 on the pH scale
  6. group 18 on the periodic table that are not very reactive
  7. negatively charged ion
  8. group on the periodic table with similar properties
  9. have no charge
  10. bond between a metal and nonmetal
  11. good conductor of heat
  12. reaction when energy is released to surroundings
  13. same element but a different number of neutrons
  14. good insulator of heat
Down
  1. this type of change is when its the same substance but appears different
  2. negatively charged part of an atom
  3. positively charged ion
  4. the conservation of this says that matter cannot be created or destroyed
  5. bond between two nonmetals
  6. number of protons and neutrons in a nucleus
  7. reaction when energy is taken in and absorbed from surroundings
  8. a group of atoms bonded together
  9. smallest unit of an element that maintains properties of that element
  10. made of protons and neutrons
  11. a substance made up of atoms of two or more different elements joined by chemical bonds
  12. a substance made up of atoms of two or more different elements not chemically combined
  13. positively charged part of an atom
  14. element that has properties of metals and nonmetals
  15. a substance that cannot be broken down into simpler substances
  16. electrons on the outermost shell

30 Clues: have no charge • positively charged ion • negatively charged ion • good conductor of heat • good insulator of heat • below 7 on the pH scale • above 7 on the pH scale • bond between two nonmetals • the scale of acids to bases • made of protons and neutrons • a group of atoms bonded together • electrons on the outermost shell • bond between a metal and nonmetal • ...

Chemistry Matters:) 2022-12-14

Chemistry Matters:) crossword puzzle
Across
  1. negatively charged subatomic particle
  2. data collected by different teams from samples gathered at the same location
  3. a mass-less particle of electromagnetic radiation that carries a quantum of energy
  4. neutrally charged subatomic particle
  5. any information gathered using any of your five senses or lab instruments
  6. the amount of heat in a system at constant pressure
  7. percentages that describe isotopic compositions
  8. the curved surface at the top of the liquid in a tube
  9. positively charged subatomic particle
  10. a term that represents the precision of a measurement
Down
  1. set of numbers used to describe properties of atomic orbitals and electrons in them
  2. a homgeneous mixture of metals, or a mixture of a metal and a non-metal in which the metal is the major component
  3. also known as the controlled variable, any factor that is kept the same during an experiment
  4. parts of a mixture are separated based on the ability of each dissolved component to travel through materials at different speeds
  5. when a solid transitions into a gas without going through the liquid phase
  6. positively charged ion formed when atom loses 1 or more electrons.
  7. number of wave cycles that are completed during unit of time
  8. a material's ability to absorb energy before fracturing
  9. which lab safety symbol has a beaker and an Erlenmeyer flask on it
  10. the relative ability of a substance to undergo a chemical reaction

20 Clues: neutrally charged subatomic particle • negatively charged subatomic particle • positively charged subatomic particle • percentages that describe isotopic compositions • the amount of heat in a system at constant pressure • the curved surface at the top of the liquid in a tube • a term that represents the precision of a measurement • ...

Chemistry Vocabulary 2022-12-06

Chemistry Vocabulary crossword puzzle
Across
  1. The evidence of a new solid is _________
  2. Brittle and brakes easy
  3. Is malleable and a good conductor
  4. The amount of electrons the second level holds
  5. The amount of electrons the first level holds
  6. What two directions are periods going in PT?
  7. What two directions are columns going in the PT?
  8. Rings of energy
  9. Less valence means elements are ________
  10. The evidence of a spark is _____
  11. The evidence of difference is _____
Down
  1. Has properties of metal and non-metals
  2. The evidence of a change in heat is ____
  3. What side on the PT are Metals found on?
  4. Has a positive charge
  5. More valence means more ______
  6. Has no charge
  7. The amount of electrons the third level holds
  8. The evidence of steaming is ___
  9. Has negative charge

20 Clues: Has no charge • Rings of energy • Has negative charge • Has a positive charge • Brittle and brakes easy • More valence means more ______ • The evidence of steaming is ___ • The evidence of a spark is _____ • Is malleable and a good conductor • The evidence of difference is _____ • Has properties of metal and non-metals • The evidence of a new solid is _________ • ...

Chemistry Vocabulary 2022-12-06

Chemistry Vocabulary crossword puzzle
Across
  1. The evidence of a new solid is _________
  2. Brittle and brakes easy
  3. Is malleable and a good conductor
  4. The amount of electrons the second level holds
  5. The amount of electrons the first level holds
  6. What two directions are periods going in PT?
  7. What two directions are columns going in the PT?
  8. Rings of energy
  9. Less valence means elements are ________
  10. The evidence of a spark is _____
  11. The evidence of difference is _____
Down
  1. Has properties of metal and non-metals
  2. The evidence of a change in heat is ____
  3. What side on the PT are Metals found on?
  4. Has a positive charge
  5. More valence means more ______
  6. Has no charge
  7. The amount of electrons the third level holds
  8. The evidence of steaming is ___
  9. Has negative charge

20 Clues: Has no charge • Rings of energy • Has negative charge • Has a positive charge • Brittle and brakes easy • More valence means more ______ • The evidence of steaming is ___ • The evidence of a spark is _____ • Is malleable and a good conductor • The evidence of difference is _____ • Has properties of metal and non-metals • The evidence of a new solid is _________ • ...

Chemistry Vocab 2022-12-06

Chemistry Vocab crossword puzzle
Across
  1. the third energy level can hold ___ electrons
  2. atomic mass is 4.0
  3. atomic number is 14
  4. right side of the periodic table
  5. electrons arrange into rings called...
  6. neutral charge
  7. what do you use to weigh atoms
  8. the stair step on the periodic table
  9. surrounds the nucleus
  10. the first energy level can hold ___ electrons
  11. left side of the periodic table
Down
  1. how much does an electron weigh
  2. go from left to right in rows
  3. positive charge
  4. determine reactivity
  5. run up and down in columns
  6. the middle of an atom
  7. negative charge
  8. smallest part of an atom
  9. how much protons and neutrons weigh

20 Clues: neutral charge • positive charge • negative charge • atomic mass is 4.0 • atomic number is 14 • determine reactivity • the middle of an atom • surrounds the nucleus • smallest part of an atom • run up and down in columns • go from left to right in rows • what do you use to weigh atoms • how much does an electron weigh • left side of the periodic table • right side of the periodic table • ...

Chemistry vocab 2022-12-08

Chemistry vocab crossword puzzle
Across
  1. _________ move away
  2. number above the element
  3. shiny and glossy
  4. _________ go toward
  5. two energy levels 1 valence electron
  6. elements on the right
  7. electricity and heat passes
  8. on the stair case
  9. the number above the element
  10. _____ is nor created or destroyed
  11. up and down on a periodic table
  12. right side of stair case
Down
  1. number of atoms
  2. shatters easily
  3. groups 1,2,13,14,15,16,17
  4. left and right on periodic table
  5. left side of stair case
  6. not seeable
  7. less dense and thick
  8. elements on the left

20 Clues: not seeable • number of atoms • shatters easily • shiny and glossy • on the stair case • _________ move away • _________ go toward • less dense and thick • elements on the left • elements on the right • left side of stair case • number above the element • right side of stair case • groups 1,2,13,14,15,16,17 • electricity and heat passes • the number above the element • ...

chemistry final 2022-12-15

chemistry final crossword puzzle
Across
  1. A liquid is a nearly incompressible fluid that conforms to the shape of its container but retains a constant volume independent of pressure.
  2. expresses the relationship between products and reactants of a reaction at equilibrium with
  3. when a cell divides, its DNA must pass on genetic information to both daughter cells. It must somehow be able to divide into duplicate copies.
  4. any substance that cannot be decomposed into simpler substances by ordinary chemical processes.
  5. is a physical separation process that separates solid matter and fluid from a mixture using a filter medium that has a complex structure through which only the fluid can pass.
  6. any substance composed of identical molecules consisting of atoms of two or more chemical elements.
  7. anything detected with the senses, which include sight, hearing, touch, smell, and taste
  8. A synthetic coordination entity that closely approaches the properties of a metal ion in a protein and yields useful information concerning biological structure and function.
  9. a positively charged ion, i.e. one that would be attracted to the cathode in electrolysis.
Down
  1. a state of matter that maintains shape and valume
  2. a positively charged region at the center of the atom
  3. the smallest possible unit of something, usually energy.
  4. A mixture contains two or more substances that are not chemically combined.
  5. a tiny particle that comprises waves of electromagnetic radiation.
  6. smallest unit into which matter can be divided without the release of electrically charged particles.
  7. a negatively charged subatomic particle that together with protons and neutrons form an atom's nucleus.
  8. a negatively charged ion, i.e. one that would be attracted to the anode in electrolysis.
  9. each of two or more forms of the same element that contain equal numbers of protons but different numbers of neutrons
  10. the number of events per unit of time where an event is repeating at regularly spaced time intervals.
  11. any atom or group of atoms that bears one or more positive or negative electrical charges.

20 Clues: a state of matter that maintains shape and valume • a positively charged region at the center of the atom • the smallest possible unit of something, usually energy. • a tiny particle that comprises waves of electromagnetic radiation. • A mixture contains two or more substances that are not chemically combined. • ...

Chemistry Crossword 2022-11-15

Chemistry Crossword crossword puzzle
Across
  1. This is a group of 2 or more atoms?
  2. ___ is how much space an object takes up?
  3. A ___ is the substance the solute dissolves in?
  4. This is the point where a liquid changes to a gas?
  5. A ___ has no definite volume or shape?
  6. A ___ has a definite volume but no shape?
  7. A ___ has 2 or more substances combined and can be undone?
  8. What change is when matter changes its form but the chemical identity doesn't?
  9. There are 4 different types of ___ ___ ___ ?
Down
  1. At the ___ ___ a solid changes to a liquid?
  2. ____ is the substance that dissolves?
  3. What change is when 1 or more new substances are formed?
  4. The 4th state of matter is called?
  5. ___ is anything that has mass or takes up space?
  6. This is the process where atoms gain a negative or positive charge by gaining or losing electrons?
  7. A ___ has a definite volume and shape?
  8. ___ is the amount of matter in an object?
  9. This is the mixture of 1 or more substances and cannot be undone?
  10. This is the smallest unit of matter?
  11. If you divide mass by volume you get?

20 Clues: The 4th state of matter is called? • This is a group of 2 or more atoms? • This is the smallest unit of matter? • ____ is the substance that dissolves? • If you divide mass by volume you get? • A ___ has no definite volume or shape? • A ___ has a definite volume and shape? • ___ is how much space an object takes up? • ___ is the amount of matter in an object? • ...

Chemistry Crossword 2022-11-27

Chemistry Crossword crossword puzzle
Across
  1. This reactive element is the lightest solid element which is also used in batteries and mood disorder medication.
  2. This element is found in bananas.
  3. This element is used in the manufacture of fertilizers, but was first discovered in experiments with urine.
  4. Different forms of the same element.
  5. This element is known for it's high toxicity and has been used in many poisons throughout history.
  6. A scale of temperature in which absolute zero is zero
  7. This toxic metal is the only metal that is liquid at room temperature.
  8. The scientific study of the properties and behavior of matter.
  9. A term used to describe electrons with the same principal quantum number.
  10. The number of protons in each atom.
  11. This substance expands as it freezes.
  12. The most abundant element in the Earth, making up most of the core.
  13. The subatomic partical without electric charge.
  14. A solution that resists dramatic changes in pH.
  15. These elements have the outer shell of their atoms is full of electrons.
  16. This element has the highest electrical conductivity of all the elements.
  17. These reactive elements have just one electron in the outer shell of their atom.
  18. A molecule with the same molecular formula as another molecule but a different structure.
  19. The name of a discrete unit of light acting as a particle.
  20. A chemical reaction that has a negative change in enthalpy.
  21. The most common element in the atmosphere.
  22. A solid material where the molecules fit together in a repeating pattern.
  23. The only two non-silvery metals are gold and this metal.
  24. This element is over one million times as radioactive as uranium, and only a few ounces of it are produced each year.
  25. The most electronegative element.
Down
  1. A branch of chemistry that uses computer simulation.
  2. The sum of the number of protons and neutrons in a nucleus.
  3. This acid is the most used chemical by the world's industry.
  4. Students struggle to write these.
  5. This soft dense metal is most known for its use in jewelry and currency.
  6. A glass container with a flat bottom and a spout.
  7. This element is often asdociated with the devil and is also known as brimstone.
  8. How much solute is dissolved in a given amount of solvent.
  9. A unit defined as containing exactly 6.02214076×10^23 elementary entities.
  10. The most common element found in the universe.
  11. This element is stored in oil as it reacts violently with water, but is also a part of most meals.
  12. An attraction between atoms or ions that enables the formation of molecules.
  13. An organic compound that contains an OH functional group.
  14. This element is used as fuel in nuclear power plants.
  15. While common accross the universe, this element is rare on earth.
  16. This element is used in the manufacture of semiconductor chips for electronics.
  17. A type of flask with a conical shaped body.
  18. When a chemical substance is transformed as a result of interaction with another substance or energy.
  19. This element makes up the majority of the human body mass at 65%.
  20. This element is the backbone of organic chemistry.

45 Clues: This element is found in bananas. • Students struggle to write these. • The most electronegative element. • The number of protons in each atom. • Different forms of the same element. • This substance expands as it freezes. • The most common element in the atmosphere. • A type of flask with a conical shaped body. • The most common element found in the universe. • ...

Chemistry Vocabulary 2022-10-12

Chemistry Vocabulary crossword puzzle
Across
  1. a combination of two or more substances that do not combine chemically, but remain the same individual substance
  2. the total number of protons in an atoms nucleus
  3. a vertical column in the periodic table of the elements that have similar properties
  4. a scientific law stating that during a chemical reaction, matter is not created nor destroyed
  5. a substance made up of two or more different types of atoms bonded together
  6. a change of one into another substance
  7. the number before a chemical formula including how many molecules are involved in a chemical reaction
  8. a substance that increases the rate of a chemical reaction but is not consumed by gaining or losing electrons
  9. a substance that is evenly spread throughout. Particles not distinguishable
  10. a solid substance that forms as a result of a chemical reaction between chemicals in two liquids
Down
  1. a substance formed by a chemical reaction, made by the rearrangement of atoms and bonds in a reactant
  2. a negatively charged particle located outside of an atoms nucleus about 2000 times smaller than either a proton or electron
  3. a positively charged particle located located in the atoms nucleus
  4. a substance that cannot be broken down into a simpler substance by ordinary chemical changes
  5. a usually reversible change in the physical properties of a substance, as size and shape
  6. the total number of protons and neutrons in an atoms nucleus
  7. an atom of one element that has a different number of neutrons than another atom of the same element
  8. a horizontal row in the periodic table of the elements that have varying points
  9. a group of atoms that are held together by covalent bombs so that they move together
  10. the number written slightly below and to the right of a chemical symbol that shows how many atoms are in a compound
  11. a substance that is present at the beginning of a chemical reaction, takes part in the reaction, and is changed into a new substance
  12. a neutral particle located in the atoms nucleus
  13. a substance that is not uniform throughout

23 Clues: a change of one into another substance • a substance that is not uniform throughout • the total number of protons in an atoms nucleus • a neutral particle located in the atoms nucleus • the total number of protons and neutrons in an atoms nucleus • a positively charged particle located located in the atoms nucleus • ...

Sophia's Chemistry 2023-01-12

Sophia's Chemistry crossword puzzle
Across
  1. using paper and a liquid to discover pigments or chemicals
  2. Electronic arrangement 2.8.8
  3. electronic arrangement 2.8.5
  4. electronic arrangement 2.8.4
  5. One type of particle, atom or molecule
  6. breaks easily when under stress
  7. liquid that things are dissolved in
  8. electronic arrangement 2.8.2
  9. high melting point
  10. can be made into long, thin wires
  11. a shiny metal
Down
  1. makes a ringing sound when struck
  2. electronic arrangement 2.8
  3. electronic arrangement 2.6
  4. dissolves into a liquid
  5. An atom/group of atoms with an electrical charge
  6. the mix of a solvent and solute
  7. electronic arrangement 2.8.3
  8. Electronic arrangement 2.8.8.2
  9. something that can be hammered into shape
  10. electronic arrangement 2.2
  11. have a low melting point
  12. electronic arrangement 2.8.1

23 Clues: a shiny metal • high melting point • dissolves into a liquid • have a low melting point • electronic arrangement 2.8 • electronic arrangement 2.6 • electronic arrangement 2.2 • Electronic arrangement 2.8.8 • electronic arrangement 2.8.5 • electronic arrangement 2.8.3 • electronic arrangement 2.8.4 • electronic arrangement 2.8.2 • electronic arrangement 2.8.1 • ...

Chemistry Crossword 2020-05-31

Chemistry Crossword crossword puzzle
Across
  1. - a subatomic particle, with a negative electric charge
  2. – is one of the most important part of Physical chemistry
  3. – discovered the Polonium and Radium
  4. - the natural science that studies matter, its motion and behavior through space and time, and the related entities of energy and force.
  5. – it alters the composition of the original matter
  6. - A state of matter that have an indefinite shape and indefinite volume.
  7. - 2 or more substances compound physically in variable proponents.
  8. - a branch of chemistry that deals with the study of chemical processes that occur inside of living organisms.
  9. - significant rule non-zero digits are always
  10. - is the change of the physical state of matter from the gas phase into the liquid phase
  11. - the ability of a chemical to burn or ignite, causing fire combustion.
  12. – a compound that lacks carbon-hydrogen bond
  13. - the smallest constituent unit of ordinary matter that constitutes a chemical element.
  14. – is the science of obtaining, processing, and communicating information about the composition and structure of matter.
  15. - a property that describes a substances ability to participate in chemical reaction.
  16. - is known as the originator of the quantum theory of energy.
  17. – a compound that contains carbon-hydrogen bond
  18. - is the phase transition in which gas transforms into solid without passing through the liquid phase
  19. - the medieval forerunner of chemistry, based on the supposed transformation of matter. It was concerned particularly with attempts to convert base metals into gold or to find a universal elixir
  20. - a organized chart of all the elements.
  21. - is any process which requires or absorbs energy from its surroundings, usually in the form of heat
  22. - a subatomic particle, with a positive electric charge.
  23. – the one who developed the periodic table
  24. - who put the pieces of the puzzle together and developed an atomic theory in 1803
  25. - uniterm in composition.
  26. - is the study of matter, its properties, how and why substances combine or separate to form other substances, and how substances interact with energy.
  27. - a negatively charged ion
Down
  1. - a membrane-bound organelle that contains genetic material (DNA) of eukaryotic organisms.
  2. - chemical element is the number of protons found in the nucleus of every atom of that element
  3. - type of matter and the way matter is arranged.
  4. - the process or effect of simplifying a single chemical entity into two or more fragments
  5. - is a form of matter in which many of the electrons wander around freely among the nuclei of the atoms.
  6. - accompanied by or requiring the absorption of heat.
  7. - it has indefinite shape and a definite volume, takes shape of a container.
  8. - a chemical reaction that releases energy.
  9. - is a type of vaporization that occurs on the surface of a liquid as it changes into the gas phase.
  10. - is the transition of a substance directly from the solid to the gas state, without passing through the liquid state
  11. – is the separation of a mixture by passing it in solution or suspension or as a vapor (as in gas chromatography) through a medium in which the components move at different rates.
  12. - composed of 2 or more atom.
  13. - the process of separating the components or substances from a liquid mixture by using selective boiling and condensation.
  14. – an expert in chemistry
  15. - the mass of an atom of a chemical element expressed in atomic mass units.
  16. - is a phase transition in which a liquid turns into a solid when its temperature is lowered to or below its freezing point
  17. - it has a definite shape and a definite volume.
  18. - a positively charged ion
  19. - is an atom or molecule that has a net electrical charge
  20. - is an experimental gas law relating the volume of a gas to the amount of substance of gas present.
  21. - Any substance that has mass and takes up space.
  22. - is the conversion of one chemical element or isotope into another.
  23. - a type of chemical bonding that involves the electrostatic attraction between oppositely charged ions

50 Clues: – an expert in chemistry • - uniterm in composition. • - a positively charged ion • - a negatively charged ion • - composed of 2 or more atom. • – discovered the Polonium and Radium • - a organized chart of all the elements. • – the one who developed the periodic table • - a chemical reaction that releases energy. • – a compound that lacks carbon-hydrogen bond • ...

chemistry crosswords 2020-05-31

chemistry crosswords crossword puzzle
Across
  1. , ability of solute to dissolve
  2. , anything that occupies space and has no mass
  3. , he was the first person who described Tyndall Effect
  4. , his belief that a substance was an element unless it could be broken down to two or more simpler substances.
  5. , he developed the modern atomic theory
  6. , the outside part of an atom around the atomic nucleus
  7. , flow and take the shape of their container
  8. , his belief that all matter was composed of four basic elements
  9. , he discovered Oxygen
  10. , also called as solution
  11. , matter that has definite composition and distinct
  12. , it is a phase change of matter the results in the production of a solid
  13. , he discovered nucleus
  14. , Resistance to flow
  15. , particles move quickly and can fill up the container of any shape and sizes
  16. , basic unit of life
  17. , he developed the planetary model of an atom
  18. , elements react with each other to form compound
  19. , combination of proton and neutron
  20. , he's great contribution are Hg, Sb and S
  21. , he added the idea of "qualities"
  22. , he suggested that ever substance had its own kind of "seeds" that clustered together to make the substance much as our atom cluster to make molucules
  23. , smallest unit of matter
  24. , a mixture whose composition varies from one position to another within the sample
  25. , ability to scatter a beam of light that passes through it.
  26. , a reaction in which two molecules combine to form a larger molecule producing a small molecule
  27. , first person who used the word atomos
Down
  1. , it contains space or minutes holes
  2. , the electrons in the Last electron shell
  3. , converting certain element into another
  4. , positive particle found in the Nucleus of the atom
  5. , simplest form of matter since it composed of only one kind of atom
  6. , the most stable state of an atom, electrons are “at rest”
  7. , refers to the phase of chance from gas to solid
  8. , composed of two or more substance combined physically in variable proportions
  9. , greek for uncuttable
  10. , study of properties, composition and structure of a matter
  11. , the transition of a substance directly from the solid to the gas state without passing through the liquid state.
  12. , consists of a course particle which are visible to naked eye
  13. , changing of state of matter into a new different kind
  14. , he discovered electron
  15. , consist of a dispersed phase or the substance that is dissolved or scattered and a dispersing medium or the substance in which the dispersed phase is spread
  16. , the loosing and gaining of electron
  17. , neutral particles also found in the middle of the atom
  18. , cannot be compressed and cannot more freely
  19. , he said “Eventually you arrive at small particles which cannot be further subdivided.”
  20. , this exchange of molecule between the surface of the solid and liquid is kind of adhesive or gluing effect
  21. , Ability of molecules to stick together
  22. , negatively charged particles found orbiting the protons and neutrons
  23. , the number of protons in the nucleus of an atom which determines the chemical properties of an element and its place in the periodic table.
  24. , the mass of an atom of a chemical element expressed in atomic mass units
  25. , the process of turning from liquid into vapor.

52 Clues: , he discovered nucleus • , he discovered electron • , Resistance to flow • , he discovered Oxygen • , also called as solution • , greek for uncuttable • , basic unit of life • , smallest unit of matter • , ability of solute to dissolve • , he developed the modern atomic theory • , he added the idea of "qualities" • ...

GENERAL CHEMISTRY 2020-06-01

GENERAL CHEMISTRY crossword puzzle
Across
  1. a mixture whose composition varies from one sample to another
  2. is one of the physical science that helps us explain the world
  3. is the simplest form of matter
  4. unit of temperature
  5. is the quantity of the matter in an object
  6. unit of electrical current
  7. if the substance is stable or not
  8. if it breaks into charged particles or not
  9. can be separated into simpler substances
  10. is relatively uniform in composition
  11. are those that can be measured
  12. unit of amount of substance
  13. unit of luminous intensity
  14. the study of carbon and its compounds
  15. with the numerical value of 0.001
  16. this branch applies physics to the study
  17. consists of dispersed particles
  18. is a method used to separate pure substances in mixtures
  19. is the ratio of the mass of an object to the volume it occupies
  20. does not depend on size or amount of sample
  21. the study of chemical process that occur inside a living organism
  22. unit of mass
  23. the study of the chemistry of matter'
  24. is the consistency of the result
  25. to determine if a certain value is close to the "true" value
  26. can be affected by the amount of samples
Down
  1. is anything that has mass and occupies space
  2. with the numerical value of 0.01
  3. is a technique used to separate homogeneous mixture
  4. consists of coarse particles
  5. unit of length
  6. is the separation of a mixture by passing it in a solution
  7. unit of time
  8. are composed of two or more substances
  9. with the numerical value of 1000
  10. whether the substance undergoes combustion or not
  11. with the numerical value of 1000000000
  12. particles are close but are not held so rigidly
  13. is the ability of the substance to react to other substances
  14. is one effective method to separate mixtures comprised with two or more liquids
  15. whether it reacts or not
  16. their particles are closed together
  17. if the substance is toxic or not
  18. with the numerical value of 1000000000000
  19. tells how hot or cold an object is
  20. the study of compound not covered by organic chemistry
  21. is the amount of space occupied in the object
  22. with the numerical value of 1000000
  23. with the numerical value of 0.1
  24. their particles are far from each other

50 Clues: unit of time • unit of mass • unit of length • unit of temperature • whether it reacts or not • unit of electrical current • unit of luminous intensity • unit of amount of substance • consists of coarse particles • is the simplest form of matter • are those that can be measured • consists of dispersed particles • with the numerical value of 0.1 • with the numerical value of 0.01 • ...

GENERAL CHEMISTRY 2020-06-01

GENERAL CHEMISTRY crossword puzzle
Across
  1. is the separation of a mixture by passing it in a solution
  2. unit of time
  3. their particles are far from each other
  4. whether it reacts or not
  5. with the numerical value of 1000000000
  6. unit of mass
  7. is the quantity of the matter in an object
  8. is the ability of the substance to react to other substances
  9. is relatively uniform in composition
  10. is a method used to separate pure substances in mixtures
  11. if it breaks into charged particles or not
  12. is one of the physical science that helps us explain the world
  13. with the numerical value of 1000000
  14. is the simplest form of matter
  15. unit of amount of substance
  16. with the numerical value of 0.001
  17. whether the substance undergoes combustion or not
  18. can be affected by the amount of samples
  19. the study of carbon and its compounds
  20. is anything that has mass and occupies space
  21. unit of length
  22. to determine if a certain value is close to the "true" value
  23. tells how hot or cold an object is
  24. is the amount of space occupied in the object
Down
  1. the study of compound not covered by organic chemistry
  2. the study of the chemistry of matter'
  3. their particles are closed together
  4. consists of coarse particles
  5. if the substance is stable or not
  6. is a technique used to separate homogeneous mixture
  7. with the numerical value of 1000000000000
  8. with the numerical value of 1000
  9. the study of chemical process that occur inside a living organism
  10. is the consistency of the result
  11. can be separated into simpler substances
  12. are those that can be measured
  13. is one effective method to separate mixtures comprised with two or more liquids
  14. with the numerical value of 0.1
  15. does not depend on size or amount of sample
  16. is the ratio of the mass of an object to the volume it occupies
  17. particles are close but are not held so rigidly
  18. unit of luminous intensity
  19. unit of electrical current
  20. if the substance is toxic or not
  21. unit of temperature
  22. this branch applies physics to the study
  23. with the numerical value of 0.01
  24. a mixture whose composition varies from one sample to another
  25. are composed of two or more substances
  26. consists of dispersed particles

50 Clues: unit of time • unit of mass • unit of length • unit of temperature • whether it reacts or not • unit of luminous intensity • unit of electrical current • unit of amount of substance • consists of coarse particles • are those that can be measured • is the simplest form of matter • with the numerical value of 0.1 • consists of dispersed particles • with the numerical value of 1000 • ...

Chemistry Crossword 2020-06-05

Chemistry Crossword crossword puzzle
Across
  1. " " Change, occurs when the internal make-up of matter stays the same.
  2. macroscopic, and particulate phenomena in chemical systems
  3. amount of space occupied by a substance
  4. study of the structure, properties, composition, reactions and preparation of carbon-containing compounds
  5. simplest form of matter
  6. Physical " "
  7. liquid to gas
  8. SI basic unit of temperature
  9. science of obtaining, processing, and communicating information about the composition and structure of matter
  10. another word for freezing
  11. separating the components of a suspension
  12. composed of two or more substances
  13. exhibits the Tyndall Effect
  14. the liquid that passes through the strainer
  15. anything that has mass and occupies space
  16. " " Analysis
  17. another word for "Extensive" Property
  18. branch of science that explores the chemical processes within and related to living organisms
  19. separating a homogenous mixture composed of two substances
  20. gas to solid
  21. takes shape of the container, not definite
  22. concerned with the properties and behavior of inorganic compounds, which include metals, minerals, and organometallic compounds
  23. composition varies from one position to another
  24. old term of melting, solid to liquid
Down
  1. the study of matter
  2. mixture, uniform in composition
  3. used in Magnetic Separation
  4. the liquid poured into another container during decantation
  5. a mixture is poured into a centrifuge apparatus
  6. " " Property, ability of a substance to react with other substances
  7. quantity of matter in the object
  8. solid particles are allowed to settle at the bottom
  9. definite shape and volume
  10. consists of coarse particles that are visible to the naked eye.
  11. separation is dependent upon the solubility of each component in the solvent
  12. " " Figures
  13. another word for "Intrinsic" Property
  14. liquid to solid
  15. consistency of a result
  16. tells how hot or cold an object is
  17. ratio of the mass of an object to the volume it occupies
  18. solid to liquid
  19. " " Notation
  20. determined when a certain quantitative value is relatively close to the "true" value
  21. takes shape of the container, definite
  22. solid to gas
  23. Chemical " "
  24. the substance which remains in the strainer
  25. formed from reaction of elements
  26. gas to liquid

50 Clues: solid to gas • gas to solid • liquid to gas • gas to liquid • " " Figures • liquid to solid • solid to liquid • Physical " " • " " Analysis • " " Notation • Chemical " " • the study of matter • simplest form of matter • consistency of a result • definite shape and volume • another word for freezing • used in Magnetic Separation • exhibits the Tyndall Effect • ...

Chemistry Crossword 2020-06-05

Chemistry Crossword crossword puzzle
Across
  1. separation is dependent upon the solubility of each component in the solvent
  2. used in Magnetic Separation
  3. the study of matter
  4. composition varies from one position to another
  5. solid to liquid
  6. mixture, uniform in composition
  7. takes shape of the container, definite
  8. consistency of a result
  9. separating the components of a suspension
  10. another word for "Intrinsic" Property
  11. determined when a certain quantitative value is relatively close to the "true" value
  12. solid particles are allowed to settle at the bottom
  13. branch of science that explores the chemical processes within and related to living organisms
  14. " " Analysis
  15. the liquid that passes through the strainer
  16. macroscopic, and particulate phenomena in chemical systems
  17. Physical " "
  18. old term of melting, solid to liquid
  19. formed from reaction of elements
  20. " " Change, occurs when the internal make-up of matter stays the same.
  21. definite shape and volume
  22. liquid to solid
  23. gas to liquid
Down
  1. " " Figures
  2. solid to gas
  3. gas to solid
  4. composed of two or more substances
  5. study of the structure, properties, composition, reactions and preparation of carbon-containing compounds
  6. SI basic unit of temperature
  7. separating a homogenous mixture composed of two substances
  8. a mixture is poured into a centrifuge apparatus
  9. the substance which remains in the strainer
  10. concerned with the properties and behavior of inorganic compounds, which include metals, minerals, and organometallic compounds
  11. tells how hot or cold an object is
  12. simplest form of matter
  13. ratio of the mass of an object to the volume it occupies
  14. exhibits the Tyndall Effect
  15. quantity of matter in the object
  16. Chemical " "
  17. another word for freezing
  18. anything that has mass and occupies space
  19. takes shape of the container, not definite
  20. the liquid poured into another container during decantation
  21. another word for "Extensive" Property
  22. science of obtaining, processing, and communicating information about the composition and structure of matter
  23. " " Notation
  24. consists of coarse particles that are visible to the naked eye.
  25. liquid to gas
  26. amount of space occupied by a substance
  27. " " Property, ability of a substance to react with other substances

50 Clues: solid to gas • gas to solid • liquid to gas • gas to liquid • " " Figures • solid to liquid • liquid to solid • Chemical " " • " " Notation • " " Analysis • Physical " " • the study of matter • simplest form of matter • consistency of a result • another word for freezing • definite shape and volume • used in Magnetic Separation • exhibits the Tyndall Effect • ...

General Chemistry 2020-06-05

General Chemistry crossword puzzle
Across
  1. It tells how close a measured value is to the “true” value.
  2. ____s between nonzero digits are significant.
  3. It is a process of separating the components of a suspension. An example of a mixture that can be separated through this is sand and water solution.
  4. It exhibits the Tyndall Effect. It consist of dispersed phase or the substance that is dissolved or scattered.
  5. It is used to quantify the electric current with the “A” symbol.
  6. This type of change occurs when a substance is converted into a new substance.
  7. A type of chemical property: whether it reacts with acids, bases, and oxygen, gas, or not.
  8. It is denoted by the symbol “c” in the SI that is in the hundredth numerical value.
  9. These are composed of two or more substances combined physically in variable proportions.
  10. _____ chemistry is a branch of chemistry that studies the structure, properties and reactions of organic compounds, which contain carbon in covalent bonding.
  11. In addition and ______, the answer must have the same number of decimal places as the measured number with the least number of decimal places.
  12. It is used to quantify the mass with the “kg” symbol.
  13. A type of chemical property: whether it will break into charged particles when in solution with water or not.
  14. It is a mixture that is also called as solution since it is relatively uniform in composition.
  15. It is denoted by the symbol “p” in the SI that is in the trillionth numerical value.
  16. This type of change occurs when the internal make-up of the matter stays the same even after the change.
  17. Extensive physical property is also called as _____ property.
  18. It is generally used by farmers to separate grains from stalks after harvesting.
  19. It is the process of separating elemental metals from other particles in a mixture.
  20. It is denoted by the symbol “T” in the SI that is in the trillionth numerical value
  21. A type of chemical property: whether the substance can damage an organism or not.
  22. It is denoted by the symbol “d” in the SI that is in the tenth numerical value.
  23. It is used to quantify the length with the “m” symbol.
  24. It is denoted by the symbol “m” in International System of Units in the thousandth numerical value.
  25. ____ figures are the digits in any measurement that are known with certainty, plus one digit which is uncertain.
Down
  1. In _____ and division, the answer must have the same number of significant figures as the measured number with the lowest number of significant figures.
  2. It occurs when gas turns into solid.
  3. It is the state of matter when particles are neither too close nor too far from each other.
  4. It is the process of converting liquid to gas.
  5. _____ chemistry is the study of macroscopic, and particulate phenomena in chemical systems in terms of the principles and concepts of physics such as motion, energy, force, and time.
  6. It is the state of matter when particles are very close to each other.
  7. It is a mixture whose composition varies from one position to another within the sample.
  8. Hand ____ is the simplest method in separating mixtures.
  9. It is denoted by the symbol “G” in the SI that is in the billionth numerical value.
  10. It refers to how the values agree closely with one another.
  11. A type of chemical property: whether the substance can be easily decomposed or not.
  12. A type of chemical property: whether the substance undergoes combustion or not.
  13. It is the simplest form of matter since it is composed of only one kind of atom.
  14. This physical property is also called as intrinsic property that does not depend on the size or amount of the sample.
  15. It is the smallest particle of an element.
  16. It is the state of matter when particles are far apart from each other.
  17. It is used to quantify the time with the “s” symbol.
  18. It is denoted by the symbol “M” in the SI that is in the millionth numerical value.
  19. It is a simple technique for separating dry mixtures.
  20. It occurs when solid turns into gas by the addition of heat.
  21. It is the study of matter, its properties, how and why substances combine or separate to form other substances, and how substances interact with energy.
  22. It is anything that has mass and occupies space.
  23. _____ notation is used in counting the number of significant figures.
  24. It is used to quantify the temperature with the “K” symbol.
  25. It is the process of determining the extent of the dimensions, quantity, or extent of something.

50 Clues: It occurs when gas turns into solid. • It is the smallest particle of an element. • ____s between nonzero digits are significant. • It is the process of converting liquid to gas. • It is anything that has mass and occupies space. • It is used to quantify the time with the “s” symbol. • It is used to quantify the mass with the “kg” symbol. • ...

General Chemistry 2020-06-05

General Chemistry crossword puzzle
Across
  1. These are composed of two or more substances combined physically in variable proportions.
  2. It is used to quantify the mass with the “kg” symbol.
  3. It is denoted by the symbol “M” in the SI that is in the millionth numerical value.
  4. ____s between nonzero digits are significant.
  5. This type of change occurs when a substance is converted into a new substance.
  6. A type of chemical property: whether the substance can damage an organism or not.
  7. It is denoted by the symbol “c” in the SI that is in the hundredth numerical value.
  8. A type of chemical property: whether it will break into charged particles when in solution with water or not.
  9. It is a mixture that is also called as solution since it is relatively uniform in composition.
  10. It is the state of matter when particles are far apart from each other.
  11. It is the state of matter when particles are neither too close nor too far from each other.
  12. _____ chemistry is the study of macroscopic, and particulate phenomena in chemical systems in terms of the principles and concepts of physics such as motion, energy, force, and time.
  13. It is denoted by the symbol “T” in the SI that is in the trillionth numerical value
  14. Hand ____ is the simplest method in separating mixtures.
  15. It is used to quantify the electric current with the “A” symbol.
  16. A type of chemical property: whether the substance can be easily decomposed or not.
  17. It is a mixture whose composition varies from one position to another within the sample.
  18. In addition and ______, the answer must have the same number of decimal places as the measured number with the least number of decimal places.
  19. It is denoted by the symbol “G” in the SI that is in the billionth numerical value.
  20. It is denoted by the symbol “p” in the SI that is in the trillionth numerical value.
  21. A type of chemical property: whether it reacts with acids, bases, and oxygen, gas, or not.
  22. It is used to quantify the temperature with the “K” symbol.
  23. In _____ and division, the answer must have the same number of significant figures as the measured number with the lowest number of significant figures.
  24. It refers to how the values agree closely with one another.
  25. A type of chemical property: whether the substance undergoes combustion or not.
  26. This type of change occurs when the internal make-up of the matter stays the same even after the change.
  27. It is a process of separating the components of a suspension. An example of a mixture that can be separated through this is sand and water solution.
Down
  1. It occurs when gas turns into solid.
  2. It tells how close a measured value is to the “true” value.
  3. It is denoted by the symbol “d” in the SI that is in the tenth numerical value.
  4. Extensive physical property is also called as _____ property.
  5. It is the smallest particle of an element.
  6. _____ notation is used in counting the number of significant figures.
  7. It is a simple technique for separating dry mixtures.
  8. It is the study of matter, its properties, how and why substances combine or separate to form other substances, and how substances interact with energy.
  9. This physical property is also called as intrinsic property that does not depend on the size or amount of the sample.
  10. _____ chemistry is a branch of chemistry that studies the structure, properties and reactions of organic compounds, which contain carbon in covalent bonding.
  11. It is the process of converting liquid to gas.
  12. It is the state of matter when particles are very close to each other.
  13. It is generally used by farmers to separate grains from stalks after harvesting.
  14. It occurs when solid turns into gas by the addition of heat.
  15. It is denoted by the symbol “m” in International System of Units in the thousandth numerical value.
  16. It is the process of determining the extent of the dimensions, quantity, or extent of something.
  17. It is anything that has mass and occupies space.
  18. It is used to quantify the time with the “s” symbol.
  19. It exhibits the Tyndall Effect. It consist of dispersed phase or the substance that is dissolved or scattered.
  20. It is used to quantify the length with the “m” symbol.
  21. It is the simplest form of matter since it is composed of only one kind of atom.
  22. ____ figures are the digits in any measurement that are known with certainty, plus one digit which is uncertain.
  23. It is the process of separating elemental metals from other particles in a mixture.

50 Clues: It occurs when gas turns into solid. • It is the smallest particle of an element. • ____s between nonzero digits are significant. • It is the process of converting liquid to gas. • It is anything that has mass and occupies space. • It is used to quantify the time with the “s” symbol. • It is used to quantify the mass with the “kg” symbol. • ...

General Chemistry 2020-06-05

General Chemistry crossword puzzle
Across
  1. _____ chemistry is a branch of chemistry that studies the structure, properties and reactions of organic compounds, which contain carbon in covalent bonding.
  2. It is denoted by the symbol “p” in the SI that is in the trillionth numerical value.
  3. A type of chemical property: whether the substance undergoes combustion or not.
  4. It is a simple technique for separating dry mixtures.
  5. This type of change occurs when the internal make-up of the matter stays the same even after the change.
  6. In _____ and division, the answer must have the same number of significant figures as the measured number with the lowest number of significant figures.
  7. These are composed of two or more substances combined physically in variable proportions.
  8. _____ notation is used in counting the number of significant figures.
  9. It is the process of determining the extent of the dimensions, quantity, or extent of something.
  10. It is denoted by the symbol “c” in the SI that is in the hundredth numerical value.
  11. It is denoted by the symbol “T” in the SI that is in the trillionth numerical value
  12. It is used to quantify the electric current with the “A” symbol.
  13. It tells how close a measured value is to the “true” value.
  14. It is a mixture whose composition varies from one position to another within the sample.
  15. It is the smallest particle of an element.
  16. It is used to quantify the temperature with the “K” symbol.
  17. It is the state of matter when particles are neither too close nor too far from each other.
  18. _____ chemistry is the study of macroscopic, and particulate phenomena in chemical systems in terms of the principles and concepts of physics such as motion, energy, force, and time.
  19. It exhibits the Tyndall Effect. It consist of dispersed phase or the substance that is dissolved or scattered.
  20. It is denoted by the symbol “m” in International System of Units in the thousandth numerical value.
  21. It is denoted by the symbol “d” in the SI that is in the tenth numerical value.
  22. In addition and ______, the answer must have the same number of decimal places as the measured number with the least number of decimal places.
  23. A type of chemical property: whether the substance can damage an organism or not.
  24. ____s between nonzero digits are significant.
  25. Hand ____ is the simplest method in separating mixtures.
Down
  1. A type of chemical property: whether it reacts with acids, bases, and oxygen, gas, or not.
  2. A type of chemical property: whether the substance can be easily decomposed or not.
  3. It is the process of separating elemental metals from other particles in a mixture.
  4. It refers to how the values agree closely with one another.
  5. It is used to quantify the mass with the “kg” symbol.
  6. This physical property is also called as intrinsic property that does not depend on the size or amount of the sample.
  7. Extensive physical property is also called as _____ property.
  8. ____ figures are the digits in any measurement that are known with certainty, plus one digit which is uncertain.
  9. It is a mixture that is also called as solution since it is relatively uniform in composition.
  10. It is a process of separating the components of a suspension. An example of a mixture that can be separated through this is sand and water solution.
  11. This type of change occurs when a substance is converted into a new substance.
  12. It is the simplest form of matter since it is composed of only one kind of atom.
  13. It is used to quantify the length with the “m” symbol.
  14. It is denoted by the symbol “G” in the SI that is in the billionth numerical value.
  15. It is the state of matter when particles are far apart from each other.
  16. It occurs when gas turns into solid.
  17. It is used to quantify the time with the “s” symbol.
  18. It is the state of matter when particles are very close to each other.
  19. It is the process of converting liquid to gas.
  20. It occurs when solid turns into gas by the addition of heat.
  21. It is the study of matter, its properties, how and why substances combine or separate to form other substances, and how substances interact with energy.
  22. A type of chemical property: whether it will break into charged particles when in solution with water or not.
  23. It is denoted by the symbol “M” in the SI that is in the millionth numerical value.
  24. It is anything that has mass and occupies space.
  25. It is generally used by farmers to separate grains from stalks after harvesting.

50 Clues: It occurs when gas turns into solid. • It is the smallest particle of an element. • ____s between nonzero digits are significant. • It is the process of converting liquid to gas. • It is anything that has mass and occupies space. • It is used to quantify the time with the “s” symbol. • It is used to quantify the mass with the “kg” symbol. • ...

General Chemistry 2020-06-05

General Chemistry crossword puzzle
Across
  1. This type of change occurs when the internal make-up of the matter stays the same even after the change.
  2. It is the study of matter, its properties, how and why substances combine or separate to form other substances, and how substances interact with energy.
  3. It is anything that has mass and occupies space.
  4. A type of chemical property: whether the substance can be easily decomposed or not.
  5. It is the smallest particle of an element.
  6. It is used to quantify the length with the “m” symbol.
  7. It is denoted by the symbol “p” in the SI that is in the trillionth numerical value.
  8. It occurs when solid turns into gas by the addition of heat.
  9. It is denoted by the symbol “T” in the SI that is in the trillionth numerical value
  10. It is a mixture whose composition varies from one position to another within the sample.
  11. _____ chemistry is the study of macroscopic, and particulate phenomena in chemical systems in terms of the principles and concepts of physics such as motion, energy, force, and time.
  12. Hand ____ is the simplest method in separating mixtures.
  13. It is a simple technique for separating dry mixtures.
  14. It is the process of determining the extent of the dimensions, quantity, or extent of something.
  15. It is the simplest form of matter since it is composed of only one kind of atom.
  16. It is denoted by the symbol “M” in the SI that is in the millionth numerical value.
  17. Extensive physical property is also called as _____ property.
  18. A type of chemical property: whether the substance undergoes combustion or not.
  19. A type of chemical property: whether it reacts with acids, bases, and oxygen, gas, or not.
  20. In _____ and division, the answer must have the same number of significant figures as the measured number with the lowest number of significant figures.
  21. It occurs when gas turns into solid.
  22. _____ notation is used in counting the number of significant figures.
  23. _____ chemistry is a branch of chemistry that studies the structure, properties and reactions of organic compounds, which contain carbon in covalent bonding.
  24. It is used to quantify the time with the “s” symbol.
  25. These are composed of two or more substances combined physically in variable proportions.
Down
  1. It is a mixture that is also called as solution since it is relatively uniform in composition.
  2. In addition and ______, the answer must have the same number of decimal places as the measured number with the least number of decimal places.
  3. It is the process of converting liquid to gas.
  4. It tells how close a measured value is to the “true” value.
  5. It is denoted by the symbol “m” in International System of Units in the thousandth numerical value.
  6. It is used to quantify the electric current with the “A” symbol.
  7. It is the state of matter when particles are neither too close nor too far from each other.
  8. It is a process of separating the components of a suspension. An example of a mixture that can be separated through this is sand and water solution.
  9. It is the state of matter when particles are far apart from each other.
  10. It is used to quantify the mass with the “kg” symbol.
  11. It is generally used by farmers to separate grains from stalks after harvesting.
  12. It is the state of matter when particles are very close to each other.
  13. It is the process of separating elemental metals from other particles in a mixture.
  14. It is denoted by the symbol “G” in the SI that is in the billionth numerical value.
  15. It is denoted by the symbol “c” in the SI that is in the hundredth numerical value.
  16. It is used to quantify the temperature with the “K” symbol.
  17. A type of chemical property: whether the substance can damage an organism or not.
  18. It exhibits the Tyndall Effect. It consist of dispersed phase or the substance that is dissolved or scattered.
  19. ____ figures are the digits in any measurement that are known with certainty, plus one digit which is uncertain.
  20. This type of change occurs when a substance is converted into a new substance.
  21. It refers to how the values agree closely with one another.
  22. A type of chemical property: whether it will break into charged particles when in solution with water or not.
  23. This physical property is also called as intrinsic property that does not depend on the size or amount of the sample.
  24. It is denoted by the symbol “d” in the SI that is in the tenth numerical value.
  25. ____s between nonzero digits are significant.

50 Clues: It occurs when gas turns into solid. • It is the smallest particle of an element. • ____s between nonzero digits are significant. • It is the process of converting liquid to gas. • It is anything that has mass and occupies space. • It is used to quantify the time with the “s” symbol. • It is used to quantify the mass with the “kg” symbol. • ...

ORGANIC CHEMISTRY 2020-06-08

ORGANIC CHEMISTRY crossword puzzle
Across
  1. Form of Isomerism: Differing in spacial arrangement
  2. Reagent: Test for presence of carbonyl compounds (no comma or dash)
  3. Colour of ppt of a positive iodoform test
  4. Condition: for Free Redical Substitution
  5. Product: white solid formed from side-chain oxidation
  6. Reaction: occurs with addition of oxygen
  7. Reaction: H2(g), Ni Catalyst, heat or Pt/Pd catalyst
  8. Reaction: NaOH(aq), heat
  9. Reaction: Sn2 or Sn1 mechanism
  10. Reagent: Reduction of amides to form amines (chemical formula)
  11. Reaction: hot acidified KMNO4(aq)
Down
  1. 1. Halogenation 2. Alkylation 3. Nitration
  2. Reagent: Condensation to form esters with alcohol but without catalyst
  3. Organic compound: formation of (answer) using ethanolic KCN, heat
  4. Reagent: heat with (answer) to form convert c.acid to acyl chlorides or nu. subt to form halogenoalkane from alcohols (chemical formula)
  5. Reaction: excess conc H2SO4, heat (of alcohol)
  6. Reagent: used to identify aldehydes (no apostrophe)
  7. Reaction: H2SO4(aq), heat
  8. Reagent: Test for alkenes
  9. the weaker oxidising agent between the two OAs
  10. Organic compound: warm at 30c with conc HNO3 and conc H2SO4
  11. Reagent: used to identify aliphatic aldehydes (no apostrophe)
  12. Organic compound: NaCO3 & NaHCO3 used to test for its presence
  13. Structure: Overlapping of (answer) in benzene/ dumbbell-shaped
  14. Reagent: Test for the presence of phenol(Chemical formula)

25 Clues: Reaction: NaOH(aq), heat • Reaction: H2SO4(aq), heat • Reagent: Test for alkenes • Reaction: Sn2 or Sn1 mechanism • Reaction: hot acidified KMNO4(aq) • Condition: for Free Redical Substitution • Reaction: occurs with addition of oxygen • Colour of ppt of a positive iodoform test • 1. Halogenation 2. Alkylation 3. Nitration • Reaction: excess conc H2SO4, heat (of alcohol) • ...

Chemistry Words 2020-06-10

Chemistry Words crossword puzzle
Across
  1. stable isotope of hydrogen with a mass approximately twice that of the usual isotope.
  2. the chemical element with the symbol H and atomic number 1.
  3. chemical element of atomic number 6.
  4. Fission:is a process in nuclear physics in which the nucleus of an atom splits into two or more smaller nuclei as fission products,
  5. particular place or point.
  6. :a subatomic particle of about the same mass as a proton but without an electric charge,
  7. chemical element of atomic number 2
  8. :Payload is the carrying capacity of an aircraft or launch vehicle,
  9. as a source of nuclear energy.
  10. emission of energy as electromagnetic waves or as moving subatomic particles.
  11. to change, fail, or give way; not stable.
  12. hydride:DescriptionThe helium hydride ion or hydroxide helium ion or helium is a cation with the chemical formula HeH⁺.
  13. close to; almost.
Down
  1. stable subatomic particle with a charge of negative electricity
  2. measure of the amount of matter contained in or constituting a physical body.
  3. strength and vitality required for sustained physical or mental activity.
  4. imparting or exchanging of information or news..
  5. radioactive isotope of hydrogen with a mass approximately
  6. photon is a type of elementary particle
  7. series of events that are regularly repeated in the same order.
  8. colorless, odorless reactive gas
  9. separate and distinct.
  10. change which is a result or consequence of an action or other cause.
  11. container, typically made of glass or plastic
  12. wind:the continuous flow of charged particles from the sun which permeates the solar system.

25 Clues: close to; almost. • separate and distinct. • particular place or point. • as a source of nuclear energy. • colorless, odorless reactive gas • chemical element of atomic number 2 • chemical element of atomic number 6. • photon is a type of elementary particle • to change, fail, or give way; not stable. • container, typically made of glass or plastic • ...

Chemistry Final 2020-06-13

Chemistry Final crossword puzzle
Across
  1. appearance of something
  2. a measure of thermal energy
  3. ending or finishing of a process
  4. how far something went
  5. facts or statistics collected together
  6. amount of space an object takes up
  7. figure formed from two lines coming from one point
  8. doing or acting in the same way over and over
  9. information in the form of tables
  10. a push or pull
  11. greatest or highest
  12. a gathering or joining of different things
Down
  1. sending into the air
  2. made from a chemical reaction
  3. the rate of movement
  4. carried by a vehicle
  5. a change or difference
  6. the effect of one factor depends on the other
  7. thick rope or wire
  8. measurement from end to end
  9. quantity of matter something holds
  10. diagram showing a relationship
  11. how big something is
  12. science that identifies composition of matter
  13. a container, mostly used for liquids

25 Clues: a push or pull • thick rope or wire • greatest or highest • sending into the air • the rate of movement • carried by a vehicle • how big something is • a change or difference • how far something went • appearance of something • a measure of thermal energy • measurement from end to end • made from a chemical reaction • diagram showing a relationship • ending or finishing of a process • ...

General Chemistry 2020-05-24

General Chemistry crossword puzzle
Across
  1. the substance changes back from the solid to the liquid.
  2. is the state in which matter expands to occupy the volume and shape of its container.
  3. the study of carbon and its compounds; the study of the chemistry of life.
  4. is a mixture between a liquid and particles of a solid.
  5. the study of chemical processes that occur inside of living organisms.
  6. is a mixture where very small particles of one substance are evenly distributed throughout another substance.
  7. the branch of science that deals with the identification of the substances of which matter is composed; the investigation of their properties and the ways in which they interact, combine, and change; and the use of these processes to form new substances.
  8. is the state in which matter maintains a fixed volume and shape.
  9. is a substance dissolved in another substance.
  10. are any non-zero digits or trapped zeros.
  11. is another method of separating complex mixtures.
  12. an element with the symbol of H.
  13. a combination of two or more elements or compounds which have not reacted to bond together.
  14. the action of purifying a liquid by a process of heating and cooling.
  15. a substance that is made up of more than one type of atom bonded together.
  16. the smallest particle of an element.
  17. property that can be observed or measured without changing the composition of matter.
  18. composition varies from one position to another.
  19. the study of compounds not covered by organic chemistry; the study of inorganic compounds, or compounds that don't contain a C-H bond.
  20. may be the material remaining after a process of preparation, separation, or purification, such as distillation, evaporation, or filtration.
  21. solid particles are allowed to settle first at the bottom.
  22. are defined as substances that are made of only one type of atom or only one type of molecule.
  23. a physical property that will change if the amount of matter changes.
  24. the substance changes from a liquid to a gas.
  25. it has the numerical value of 1 000 000 000.
Down
  1. the study of the chemistry of matter and the development of tools to measure properties of matter.
  2. it is the unit of temperature.
  3. it has the numerical value of 1 000 000 000 000.
  4. the process of separating elemental metals from other particles in the mixture.
  5. s a mixture in which the components that make up the mixture are uniformly distributed throughout the mixture.
  6. the substance changes directly from a solid to a gas without going through the liquid phase.
  7. it is the element with the symbol of O.
  8. determined when a certain quantitative value is relatively close to the value.
  9. the liquid that passes through the strainer.
  10. s the state in which matter adapts to the shape of its container but varies only slightly in volume.
  11. is a process used to separate solids from liquids or gases using a filter medium that allows the fluid to pass through but not the solid.
  12. is the temperature at which the vapor pressure of a liquid equals the external pressure surrounding the liquid.
  13. it is the consistency of the result.
  14. is a mixture of elements that has the characteristic of a metal.
  15. the substance changes from a gas to a liquid.
  16. the substance changes from a liquid to a solid.
  17. the mixture is poured into a special tube in the centrifuge apparatus.
  18. is a characteristic or behavior of a substance that may be observed when it undergoes a chemical change or reaction.
  19. the substance changes directly from a gas to a solid without going through the liquid phase.
  20. a substance that is made up of only one type of atom.
  21. is a liquid that dissolves a solid, liquid or gaseous solute.
  22. a physical property that will be the same regardless of the amount of matter.
  23. the branch of chemistry that applies physics to the study of chemistry, which commonly includes the applications of thermodynamics and quantum mechanics to chemistry.
  24. is a measure of mass per volume.

49 Clues: it is the unit of temperature. • an element with the symbol of H. • is a measure of mass per volume. • it is the consistency of the result. • the smallest particle of an element. • it is the element with the symbol of O. • are any non-zero digits or trapped zeros. • the liquid that passes through the strainer. • it has the numerical value of 1 000 000 000. • ...

General Chemistry 2020-05-14

General Chemistry crossword puzzle
Across
  1. has definite composition, and specific properties.
  2. Any characteristic of matter that depends on the amount of matter being measured.
  3. a method in which two or more components of different sizes are separated from a mixture on the basis of the difference in their sizes.
  4. process by which water changes from a liquid to a gas or vapor.
  5. is the study of matter and the chemical reactions between substances.
  6. the conversion of liquid to gas
  7. combination of two or more substances
  8. occurs when a gas loses energy
  9. a neutral subatomic particle found in the atomic nucleus
  10. is a particle made up of two or more atoms that are chemically bonded together
  11. when a solid is converted directly into gas
  12. chemical element with the symbol O
  13. does not have a definite composition and is non uniform
  14. is the method in which heavier components of the mixture are separated from the lighter substances with the help of wind
  15. is a subatomic particle found in the nucleus of every atom
  16. chemical element with the symbol Si
  17. is anything that has mass and takes up space.
  18. of matter) consisting of particles that have neither a defined volume nor defined shape.
  19. when heat is applied to solid
  20. the study of chemistry in physics
  21. Any characteristic that can be determined without changing the substance’s chemical identity.
  22. any material that is not a mixture
  23. something that was forced to be mixed
  24. chemical element with the symbol H
  25. the study of the chemistry of life
  26. the substance that is dissolved or scattered
  27. Also known as semi-metals .have mostly non-metallic properties.
  28. process through which a substance changes from a liquid to a solid
  29. a homogenous mixture of two or more element
Down
  1. process in which a gas changes directly to a solid without going through the liquid state
  2. is a chemical substance that cant be divided or changed into other chemical substances by any ordinary chemical means
  3. is a negatively charged subatomic particle
  4. process used to separate solids from liquids or gases using a filter medium that allows the fluid to pass through but not the solid
  5. is the power to attract
  6. to pass through a sieve so as to separate the coarse from the fine particles
  7. Any characteristic of matter that does not depend on the amount of the substance present.
  8. process used to separate solids from liquids or gases using a strainer
  9. chemical element with the symbol Cl
  10. Any characteristic that can be determined only by changing a substance’s molecular structure.
  11. are good conductors of heat
  12. the study of inorganic compounds
  13. are ordorless, colorless, monotonic gases.
  14. chemical element with the symbol Au
  15. poor thermal conductors
  16. (state of matter) has a definite volume, it does not have a definite shape.
  17. consists of highly charged particles with extremely high kinetic energy.
  18. A substance made up of two or more elements that are joined together in a fixed ratio.
  19. the study of chemical processes that occur inside of living organisms
  20. the study of the chemistry of matter
  21. (state of matter) characterized by particles arranged such that their shape and volume are relatively stable.
  22. is the smallest object that retains the properties of an element

51 Clues: is the power to attract • poor thermal conductors • are good conductors of heat • when heat is applied to solid • occurs when a gas loses energy • the conversion of liquid to gas • the study of inorganic compounds • the study of chemistry in physics • chemical element with the symbol O • any material that is not a mixture • chemical element with the symbol H • ...

General Chemistry 2020-05-21

General Chemistry crossword puzzle
Across
  1. Not definite in shape and volume
  2. Another method of separating complex mixtures
  3. The amount of space occupied in the object
  4. Formed when element react to each other
  5. The process of separating elemental metals from other particles in the mixture
  6. Does not depend on the size or amount of the sample
  7. A unit that have the symbol kg
  8. Occurs when a substance is converted to a new substance
  9. Solid to liquid
  10. simplest form of matter
  11. Digits in any measurement that are known with certainty
  12. Composed of two or more substances
  13. Also called a solution
  14. whether the substance can be easily decomposed or not
  15. consist of a dispersed phase
  16. Gas to liquid
  17. A prefix that have a scientific notation of 10^6
  18. Liquid to gas
  19. Substance which remains in the strainer
  20. A colloidal system of particles dispersed in gas
  21. A prefix that have a scientific notation of 10^12
  22. Are well mixed and behave like a single substance
Down
  1. Determined when a certain quantitative value is relatively close to the “true” value
  2. Consist of coarse particles which are visible to the naked eyes
  3. Change Occurs when the internal make up of the matter stays the same
  4. Whether it will break into charged particles when in solution with water or not
  5. Whether it reacts with acids, bases, and oxygen
  6. Whether the substance undergoes combustion or not
  7. A process of changing solid to gas without passing through liquid state
  8. Those that can be affected by the size and amount of samples
  9. A quantity that have the symbol s
  10. Liquid to solid
  11. A gas disbursed in a liquid or solid
  12. The number of protons in its nucleus
  13. A prefix that have a scientific notation of 10^3
  14. The ratio of the mass of an object to the volume it occupies
  15. The term used in counting the number of significant figures
  16. A unit which has the symbol m
  17. A process of separating the components of a suspension
  18. A prefix that have a scientific notation of 10^(-3)
  19. Is a colloid made up of two liquids
  20. Definite in shape and volume
  21. Liquid that passes through the strainer
  22. A process of separating a homogeneous mixture
  23. A quantity that have the symbol K
  24. A prefix that have a scientific notation of 10^(-12)
  25. Are atoms with the same atomic number but different mass numbers
  26. Whether the substance can damage an organism or not
  27. The quantity of matter in the object
  28. Is the consistency of the result

50 Clues: Gas to liquid • Liquid to gas • Liquid to solid • Solid to liquid • Also called a solution • simplest form of matter • Definite in shape and volume • consist of a dispersed phase • A unit which has the symbol m • A unit that have the symbol kg • Not definite in shape and volume • Is the consistency of the result • A quantity that have the symbol s • A quantity that have the symbol K • ...

General Chemistry 2020-05-21

General Chemistry crossword puzzle
Across
  1. The number of protons in its nucleus
  2. Digits in any measurement that are known with certainty
  3. whether the substance can be easily decomposed or not
  4. Liquid to solid
  5. The amount of space occupied in the object
  6. Consist of coarse particles which are visible to the naked eyes
  7. Also called a solution
  8. Are well mixed and behave like a single substance
  9. A prefix that have a scientific notation of 10^(-3)
  10. Occurs when a substance is converted to a new substance
  11. consist of a dispersed phase
  12. The ratio of the mass of an object to the volume it occupies
  13. Solid to liquid
  14. Whether the substance undergoes combustion or not
  15. The term used in counting the number of significant figures
  16. A prefix that have a scientific notation of 10^12
  17. A prefix that have a scientific notation of 10^3
  18. simplest form of matter
  19. Formed when element react to each other
  20. A process of separating the components of a suspension
  21. Change Occurs when the internal make up of the matter stays the same
  22. A prefix that have a scientific notation of 10^(-12)
  23. Liquid that passes through the strainer
  24. A prefix that have a scientific notation of 10^6
Down
  1. Another method of separating complex mixtures
  2. A unit which has the symbol m
  3. The process of separating elemental metals from other particles in the mixture
  4. Substance which remains in the strainer
  5. Whether it will break into charged particles when in solution with water or not
  6. A quantity that have the symbol K
  7. A process of changing solid to gas without passing through liquid state
  8. A quantity that have the symbol s
  9. Those that can be affected by the size and amount of samples
  10. A process of separating a homogeneous mixture
  11. Not definite in shape and volume
  12. The quantity of matter in the object
  13. Whether it reacts with acids, bases, and oxygen
  14. Liquid to gas
  15. Gas to liquid
  16. Is the consistency of the result
  17. Are atoms with the same atomic number but different mass numbers
  18. Is a colloid made up of two liquids
  19. Can be measured and observed without changing the composition of the substance
  20. Whether the substance can damage an organism or not
  21. A unit that have the symbol kg
  22. Composed of two or more substances
  23. Definite in shape and volume
  24. Does not depend on the size or amount of the sample
  25. Determined when a certain quantitative value is relatively close to the “true” value
  26. A colloidal system of particles dispersed in gas
  27. A gas disbursed in a liquid or solid

51 Clues: Liquid to gas • Gas to liquid • Liquid to solid • Solid to liquid • Also called a solution • simplest form of matter • consist of a dispersed phase • Definite in shape and volume • A unit which has the symbol m • A unit that have the symbol kg • Not definite in shape and volume • Is the consistency of the result • A quantity that have the symbol K • A quantity that have the symbol s • ...

Chemistry Crossword 2017-02-14

Chemistry Crossword crossword puzzle
Across
  1. BOOK contains protons and neutrons
  2. BOOK smallest chunk of light aka light quanta
  3. BOOK compound composed of cations and anions
  4. SciShow Makeup Chemical used in foundation for darker browns and blacks
  5. BOOK the biggest type of nuclear radiation
  6. SciShow Makeup Base of eyeshadow
  7. BOOK NaC2H3O2
  8. SciShow Makeup Type of wax in lipstick that melts at 840C
  9. Reactions Smartphone Battery Lithium Ion Anode Material
  10. SciShow Ecigs One of the three main ingredients
  11. BOOK the way electrons are arranged in an atom
  12. Reactions Whiten Teeth Hardest substance in human body
Down
  1. Reactions Whiten Teeth Color correction for teeth
  2. Reactions Smartphone Battery Type of battery that suffers from memory effect
  3. BOOK negatively charged particles in the highest occupied energy level
  4. SciShow Ecigs New England Journal of Medicine report, chemical could be produced in body from Propylene Glycol
  5. BOOK bond in which electrons are shared
  6. SciShow Ecigs help people quit smoking because people believe it will
  7. Reactions Whiten Teeth Molecule that gives the color
  8. SciShow Makeup Used in 1500’s to make skin white

20 Clues: BOOK NaC2H3O2 • SciShow Makeup Base of eyeshadow • BOOK contains protons and neutrons • BOOK bond in which electrons are shared • BOOK the biggest type of nuclear radiation • BOOK compound composed of cations and anions • BOOK smallest chunk of light aka light quanta • BOOK the way electrons are arranged in an atom • SciShow Ecigs One of the three main ingredients • ...

Chemistry Review 2017-02-10

Chemistry Review crossword puzzle
Across
  1. Substance in simplest form
  2. Shiny, malleable, conductive
  3. Dull, brittle, not conductive
  4. Says that mass is not destroyed or gained in a reaction
  5. Row on periodic table
  6. Columns of Periodic table
  7. Carries negative charge
  8. Substance takes parts in chemical reaction
  9. Mass of an element
  10. Gases of Group 18, Outer shells are full
Down
  1. Energy level of atoms
  2. Basic unit of an element
  3. Electron in outermost orbital
  4. Inventor of first periodic table
  5. Abbreviation of element
  6. Center of an atom
  7. Number of protons and electrons in the element
  8. Reaction that gives of heat
  9. Substance with at least 2 elements chemically bonded together
  10. Carries Neutral Charge
  11. Reaction that produces cold substance
  12. Substance formed as a result of a chemical reaction
  13. Groups on atoms bonded together
  14. Carries Positive Charge
  15. Shares properties of both metals and metalloids

25 Clues: Center of an atom • Mass of an element • Energy level of atoms • Row on periodic table • Carries Neutral Charge • Abbreviation of element • Carries Positive Charge • Carries negative charge • Basic unit of an element • Columns of Periodic table • Substance in simplest form • Reaction that gives of heat • Shiny, malleable, conductive • Electron in outermost orbital • ...

Chemistry Vocabulary 2017-02-10

Chemistry Vocabulary crossword puzzle
Across
  1. one horizontal row on the periodic table
  2. one vertical column on the periodic table
  3. an element that is shiny, malleable, conductive, and reactive
  4. the path that electron take around the nucleus
  5. an element that is dull, brittle, and unreactive
  6. the number of protons in the nucleus of an atom
  7. the central part of the atom
  8. states that matter can’t be created or destroyed
  9. an element that has properties of both a metal and a nonmetal
  10. something that expels more heat than it takes in
  11. the letter or two letters that stand for an element
  12. a substance made up of two or more elements
Down
  1. the chemist who formulated the Periodic Table
  2. the electron(s) in the outermost shell around the nucleus
  3. the part of the atom with a positive charge
  4. the result of a chemical reaction
  5. a substance made up of more than one atom
  6. a substance made up of only one kind of atom
  7. the number of protons and neutrons in an atoms
  8. a substance that changes during a chemical reaction
  9. the smallest part of matter
  10. the part of the atom with a neutral charge
  11. something that takes in more heat than it expels
  12. the gases with the full number of valence electrons
  13. the part of the atom with a negative charge

25 Clues: the smallest part of matter • the central part of the atom • the result of a chemical reaction • one horizontal row on the periodic table • a substance made up of more than one atom • one vertical column on the periodic table • the part of the atom with a neutral charge • the part of the atom with a positive charge • the part of the atom with a negative charge • ...

Chemistry 8 2017-05-10

Chemistry 8 crossword puzzle
Across
  1. Characteristics that can only be determined with a chemical reaction
  2. The vertical row on the periodic table
  3. The outermost shell of the atom
  4. The theory that all matter is made up of tiny particles (atoms)
  5. Negatively charged subatomic particle charges and that is found in the nucleus of an atom
  6. An atom or molecule that carries an electrical charge
  7. The positively changed dense center of an atom
  8. Consisting of two atoms
  9. They are most active of the non-metals, and form compound with elements
  10. Are the chemical elements found in Group 1 of the periodic table.
Down
  1. The number at the top of the little box -represent the number of protons in the nucleus of an atom
  2. A subatomic particle that has no charge and that is found in the nucleus of an atom
  3. The electron(s) in the outermost shell of the atom
  4. A particle smaller than an atom
  5. Any of the more than 100 known substances that cannot be separated into simpler substances and that singly or in combination all matter
  6. Consisting of many atoms
  7. A subatomic particle that has a positive charge and that is found in the nucleus of an atom
  8. The smallest component of an element having the chemical properties of the element
  9. An electric charge that forms on an atom when it gains or loses electrons
  10. The number at bottom of the little box - represents the weight of an atom

20 Clues: Consisting of two atoms • Consisting of many atoms • A particle smaller than an atom • The outermost shell of the atom • The vertical row on the periodic table • The positively changed dense center of an atom • The electron(s) in the outermost shell of the atom • An atom or molecule that carries an electrical charge • ...

Nuclear Chemistry 2020-06-23

Nuclear Chemistry crossword puzzle
Across
  1. the fuel for fusion reactions
  2. a particle emitted that is identical to a helium nucleus
  3. splitting of a heavy nucleus
  4. the time it takes for half the mass of a radioactive isotope to decay
  5. the changing into another element by radioactive decay
  6. large nuclei need a neutron to _ ratio of over 1:1 to be stable
  7. particle emitted when neutron changes into a proton in the nucleus
  8. fusion reactions only occur at extremely high _
  9. this type of nuclei, with mass numbers over 82, are always unstable
  10. the nucleus makes up almost all of the _ of an atom
  11. atoms of the same element with different masses
Down
  1. man-made elements are produced by the _ of an isotope with nuclear "bullets"
  2. reaction occurring when neutrons produced in fission reactions strike other nuclei
  3. minimum mass required for chain fission reactions is _ mass
  4. the combination of two nuclei into one
  5. unstable nuclei are
  6. A nuclear _ controls fission chain reactions to produce useable energy
  7. emission with no change of mass or charge
  8. the force of attraction between nearest neighbor nucleons
  9. fusion naturally occurs on the:
  10. protons and neutrons
  11. nuclear bullets used in fission reactions
  12. One danger of nuclear reactors is the breakdown of cooling systems, allowing this
  13. when electrical _ between protons is greater than strong forces, the nucleus will be unstable

24 Clues: unstable nuclei are • protons and neutrons • splitting of a heavy nucleus • the fuel for fusion reactions • fusion naturally occurs on the: • the combination of two nuclei into one • emission with no change of mass or charge • nuclear bullets used in fission reactions • fusion reactions only occur at extremely high _ • atoms of the same element with different masses • ...

Chemistry Crossword 2018-12-30

Chemistry Crossword crossword puzzle
Across
  1. opposite of metals
  2. horizontal row
  3. Most stable and unreactive elements
  4. the mass of one atom of an element
  5. react when exposed to air and water
  6. the sum of protons and neutrons in an atom
  7. appearance or state may be altered
  8. neutral particles
  9. sodium chloride
  10. have both metallic and non-metallic properties
  11. vertical column
Down
  1. Anything that has mass and occupies space
  2. most reactive of the metals
  3. made only one kind of matter
  4. Workplace hazardous materials information system
  5. formation of a different substance(s)
  6. red octagon
  7. NaCl
  8. yellow triangle
  9. Most reactive non-metals
  10. positively charged particles
  11. orange diamond
  12. characteristics that describe a substance
  13. shiny, malleable and ductile
  14. a combination of pure substances

25 Clues: NaCl • red octagon • horizontal row • orange diamond • yellow triangle • sodium chloride • vertical column • neutral particles • opposite of metals • Most reactive non-metals • most reactive of the metals • made only one kind of matter • positively charged particles • shiny, malleable and ductile • a combination of pure substances • the mass of one atom of an element • ...

Chemistry-SMJM 2019-03-24

Chemistry-SMJM crossword puzzle
Across
  1. [Cu(H₂O)₆]²⁺, [CoCl₄]²⁻, [Co(NH₃)₆]³⁺
  2. Used as a catalyst for cracking
  3. Hexa-1,3,5-triene
  4. Reacts with Tollens' reagent to form a silver mirror
  5. A reaction mechanism in which two groups are removed from an organic compound and a carbon-carbon double bond is formed
  6. Hydrocarbon with a carbon-carbon triple bond
  7. Continously heating and condensing reactants
  8. The anion of the orange compound used to oxidise alcohols
  9. First d block element with a half-filled s orbital
  10. Separation by solubility
  11. Old name for nitrile ions
  12. Isomeric anti-cancer drug
  13. A kind of alcohol which cannot be dehydrated
  14. The polyol used to make soap and biodiesel
  15. Transfer all of these
  16. International organisation responsible for determining systematic names of substances
Down
  1. A kind of flask used to make up precise volumes
  2. s, p, d, f
  3. A measure of disorder
  4. Flat-bottomed funnel
  5. The ligand found in Tollens' reagent
  6. The creator of the equation which shows the exponential relationship between rate constant and temperature
  7. Behaving as both an acid and an alkali
  8. Addition and condensation
  9. Metal found in catalytic converters and used as an electrode in electrochemical cells
  10. A type of solution with known concentration
  11. One of the two people whose names describe acids and bases based on the concept of proton donation and acceptance
  12. The process where an element is simultaneously oxidised and reduced
  13. Compounds displaying optical isomerism
  14. ΔH > 0
  15. Separating products by boiling point
  16. :OH⁻, :NH₃, :CN⁻
  17. Solubility of these Group II compounds increases down the group
  18. Surname of scientist associated with graph of number of particles against energy
  19. Describing carbon atom with 4 different groups
  20. A solution with pH < 7
  21. A type of spectroscopy of which there are two types: ¹³C and proton
  22. Associated with cycles of enthalpy
  23. The halide ion which can reduce H₂SO₄ to H₂S

39 Clues: ΔH > 0 • s, p, d, f • :OH⁻, :NH₃, :CN⁻ • Hexa-1,3,5-triene • Flat-bottomed funnel • A measure of disorder • Transfer all of these • A solution with pH < 7 • Separation by solubility • Addition and condensation • Old name for nitrile ions • Isomeric anti-cancer drug • Used as a catalyst for cracking • Associated with cycles of enthalpy • The ligand found in Tollens' reagent • ...

chemistry 1 2019-03-18

chemistry 1 crossword puzzle
Across
  1. a chemical combination of two or more atoms in definite proportions
  2. a colorless liquid or white crystals with a strong unpleasant odor that is used in permanent waving solutions
  3. characteristics that can be determined without a chemical reaction and do not cause a chemical change in the substance
  4. any substance that occupies spaces spaces and has mass
  5. multiples of ten
  6. the study of substances that contain the element carbon
  7. liquids that are mutually soluble meaning that they can be mixed together to form stable solutions
  8. a physical combination of matter in any proportion
  9. subatomic particles with a positive charge
  10. oil droplets emulsified in water
  11. a chemical reaction in which the oxidizing agent is reduced and the reducing agent is oxidized
  12. the measure of the acidity an alkalinity of a substance
  13. a substance that adds hydrogen to a chemical compound or subtracts oxygen from the compound
  14. a stable physical mixture of two or more substances
Down
  1. unstable physical mixtures of undissolved particles in a liquid
  2. compounds that contain carbon and evaporate easily
  3. the substance that dissolves the solute and makes it a solution
  4. a change in form of physical properties of a substance without a chemical reaction or the creation of a new substance
  5. substance that releases oxygen
  6. water droplets emulsified in oil
  7. the substance that is dissolved in a solution
  8. alcohols that evaporate easily
  9. a chemical combination of matter in definite proportions
  10. the three different physical forms of matter
  11. subatomic particles with no charge
  12. the quantity of hydrogen ions
  13. a chemical reaction that combines a substance with oxygen to produce an oxide
  14. special type of oil used in hair conditioners water resistant lubricants for the skin and nail polish dryers
  15. the concentration of surface active agents

29 Clues: multiples of ten • the quantity of hydrogen ions • substance that releases oxygen • alcohols that evaporate easily • water droplets emulsified in oil • oil droplets emulsified in water • subatomic particles with no charge • subatomic particles with a positive charge • the concentration of surface active agents • the three different physical forms of matter • ...

chemistry 1 2019-03-18

chemistry 1 crossword puzzle
Across
  1. a stable physical mixture of two or more substances
  2. the substance that dissolves the solute and makes it a solution
  3. the quantity of hydrogen ions
  4. alcohols that evaporate easily
  5. subatomic particles with a positive charge
  6. oil droplets emulsified in water
  7. the three different physical forms of matter
  8. a chemical combination of matter in definite proportions
  9. a colorless liquid or white crystals with a strong unpleasant odor that is used in permanent waving solutions
  10. water droplets emulsified in oil
  11. the substance that is dissolved in a solution
  12. multiples of ten
  13. any substance that occupies spaces spaces and has mass
  14. a chemical reaction that combines a substance with oxygen to produce an oxide
Down
  1. unstable physical mixtures of undissolved particles in a liquid
  2. characteristics that can be determined without a chemical reaction and do not cause a chemical change in the substance
  3. compounds that contain carbon and evaporate easily
  4. liquids that are mutually soluble meaning that they can be mixed together to form stable solutions
  5. a chemical combination of two or more atoms in definite proportions
  6. a chemical reaction in which the oxidizing agent is reduced and the reducing agent is oxidized
  7. a physical combination of matter in any proportion
  8. substance that releases oxygen
  9. special type of oil used in hair conditioners water resistant lubricants for the skin and nail polish dryers
  10. subatomic particles with no charge
  11. a change in form of physical properties of a substance without a chemical reaction or the creation of a new substance
  12. the study of substances that contain the element carbon
  13. the measure of the acidity an alkalinity of a substance
  14. the concentration of surface active agents
  15. a substance that adds hydrogen to a chemical compound or subtracts oxygen from the compound

29 Clues: multiples of ten • the quantity of hydrogen ions • alcohols that evaporate easily • substance that releases oxygen • oil droplets emulsified in water • water droplets emulsified in oil • subatomic particles with no charge • subatomic particles with a positive charge • the concentration of surface active agents • the three different physical forms of matter • ...

chemistry 1 2019-03-18

chemistry 1 crossword puzzle
Across
  1. the substance that is dissolved in a solution
  2. the three different physical forms of matter
  3. a chemical reaction that combines a substance with oxygen to produce an oxide
  4. the quantity of hydrogen ions
  5. any substance that occupies spaces spaces and has mass
  6. a chemical reaction in which the oxidizing agent is reduced and the reducing agent is oxidized
  7. liquids that are mutually soluble meaning that they can be mixed together to form stable solutions
  8. a stable physical mixture of two or more substances
  9. the measure of the acidity an alkalinity of a substance
  10. alcohols that evaporate easily
  11. a change in form of physical properties of a substance without a chemical reaction or the creation of a new substance
  12. substance that releases oxygen
Down
  1. the concentration of surface active agents
  2. a chemical combination of matter in definite proportions
  3. subatomic particles with no charge
  4. a colorless liquid or white crystals with a strong unpleasant odor that is used in permanent waving solutions
  5. a physical combination of matter in any proportion
  6. the study of substances that contain the element carbon
  7. subatomic particles with a positive charge
  8. unstable physical mixtures of undissolved particles in a liquid
  9. characteristics that can be determined without a chemical reaction and do not cause a chemical change in the substance
  10. a chemical combination of two or more atoms in definite proportions
  11. a substance that adds hydrogen to a chemical compound or subtracts oxygen from the compound
  12. special type of oil used in hair conditioners water resistant lubricants for the skin and nail polish dryers
  13. the substance that dissolves the solute and makes it a solution
  14. multiples of ten

26 Clues: multiples of ten • the quantity of hydrogen ions • alcohols that evaporate easily • substance that releases oxygen • subatomic particles with no charge • the concentration of surface active agents • subatomic particles with a positive charge • the three different physical forms of matter • the substance that is dissolved in a solution • ...

chemistry 2 2019-03-18

chemistry 2 crossword puzzle
Across
  1. the substance that is dissolved in a solution
  2. the quantity of hydrogen ions
  3. unstable physical mixtures of undissolved particles in a liquid
  4. subatomic particles with no charge
  5. a physical combination of matter in any proportion
  6. a change in form of physical properties of a substance without a chemical reaction or the creation of a new substance
  7. a chemical reaction in which the oxidizing agent is reduced and the reducing agent is oxidized
  8. the measure of the acidity an alkalinity of a substance
  9. alcohols that evaporate easily
  10. the three different physical forms of matter
  11. a colorless liquid or white crystals with a strong unpleasant odor that is used in permanent waving solutions
  12. a chemical combination of two or more atoms in definite proportions
  13. multiples of ten
Down
  1. subatomic particles with a positive charge
  2. the study of substances that contain the element carbon
  3. the substance that dissolves the solute and makes it a solution
  4. a chemical combination of matter in definite proportions
  5. characteristics that can be determined without a chemical reaction and do not cause a chemical change in the substance
  6. a substance that adds hydrogen to a chemical compound or subtracts oxygen from the compound
  7. special type of oil used in hair conditioners water resistant lubricants for the skin and nail polish dryers
  8. substance that releases oxygen
  9. a stable physical mixture of two or more substances
  10. any substance that occupies spaces spaces and has mass
  11. liquids that are mutually soluble meaning that they can be mixed together to form stable solutions
  12. the concentration of surface active agents
  13. a chemical reaction that combines a substance with oxygen to produce an oxide

26 Clues: multiples of ten • the quantity of hydrogen ions • substance that releases oxygen • alcohols that evaporate easily • subatomic particles with no charge • subatomic particles with a positive charge • the concentration of surface active agents • the three different physical forms of matter • the substance that is dissolved in a solution • ...

chemistry 2 2019-03-18

chemistry 2 crossword puzzle
Across
  1. multiples of ten
  2. subatomic particles with a positive charge
  3. a colorless liquid or white crystals with a strong unpleasant odor that is used in permanent waving solutions
  4. a substance that adds hydrogen to a chemical compound or subtracts oxygen from the compound
  5. the concentration of surface active agents
  6. the substance that dissolves the solute and makes it a solution
  7. alcohols that evaporate easily
  8. unstable physical mixtures of undissolved particles in a liquid
  9. a physical combination of matter in any proportion
  10. a chemical reaction in which the oxidizing agent is reduced and the reducing agent is oxidized
  11. subatomic particles with no charge
  12. a chemical combination of matter in definite proportions
Down
  1. the measure of the acidity an alkalinity of a substance
  2. a change in form of physical properties of a substance without a chemical reaction or the creation of a new substance
  3. liquids that are mutually soluble meaning that they can be mixed together to form stable solutions
  4. a stable physical mixture of two or more substances
  5. a chemical reaction that combines a substance with oxygen to produce an oxide
  6. the quantity of hydrogen ions
  7. special type of oil used in hair conditioners water resistant lubricants for the skin and nail polish dryers
  8. the study of substances that contain the element carbon
  9. the three different physical forms of matter
  10. characteristics that can be determined without a chemical reaction and do not cause a chemical change in the substance
  11. a chemical combination of two or more atoms in definite proportions
  12. substance that releases oxygen
  13. any substance that occupies spaces spaces and has mass
  14. the substance that is dissolved in a solution

26 Clues: multiples of ten • the quantity of hydrogen ions • alcohols that evaporate easily • substance that releases oxygen • subatomic particles with no charge • subatomic particles with a positive charge • the concentration of surface active agents • the three different physical forms of matter • the substance that is dissolved in a solution • ...

chemistry 2 2019-03-18

chemistry 2 crossword puzzle
Across
  1. unstable physical mixtures of undissolved particles in a liquid
  2. any substance that occupies spaces spaces and has mass
  3. a change in form of physical properties of a substance without a chemical reaction or the creation of a new substance
  4. the quantity of hydrogen ions
  5. the three different physical forms of matter
  6. alcohols that evaporate easily
  7. the study of substances that contain the element carbon
  8. a chemical combination of two or more atoms in definite proportions
  9. substance that releases oxygen
  10. a chemical reaction in which the oxidizing agent is reduced and the reducing agent is oxidized
  11. the concentration of surface active agents
  12. the measure of the acidity an alkalinity of a substance
Down
  1. liquids that are mutually soluble meaning that they can be mixed together to form stable solutions
  2. a chemical combination of matter in definite proportions
  3. subatomic particles with no charge
  4. a substance that adds hydrogen to a chemical compound or subtracts oxygen from the compound
  5. a colorless liquid or white crystals with a strong unpleasant odor that is used in permanent waving solutions
  6. characteristics that can be determined without a chemical reaction and do not cause a chemical change in the substance
  7. a physical combination of matter in any proportion
  8. subatomic particles with a positive charge
  9. a stable physical mixture of two or more substances
  10. the substance that is dissolved in a solution
  11. multiples of ten
  12. a chemical reaction that combines a substance with oxygen to produce an oxide
  13. the substance that dissolves the solute and makes it a solution
  14. special type of oil used in hair conditioners water resistant lubricants for the skin and nail polish dryers

26 Clues: multiples of ten • the quantity of hydrogen ions • alcohols that evaporate easily • substance that releases oxygen • subatomic particles with no charge • subatomic particles with a positive charge • the concentration of surface active agents • the three different physical forms of matter • the substance that is dissolved in a solution • ...

chemistry 2 2019-03-18

chemistry 2 crossword puzzle
Across
  1. any substance that occupies spaces spaces and has mass
  2. a chemical combination of two or more atoms in definite proportions
  3. the measure of the acidity an alkalinity of a substance
  4. the substance that is dissolved in a solution
  5. subatomic particles with no charge
  6. a chemical reaction in which the oxidizing agent is reduced and the reducing agent is oxidized
  7. alcohols that evaporate easily
  8. the quantity of hydrogen ions
  9. liquids that are mutually soluble meaning that they can be mixed together to form stable solutions
  10. a physical combination of matter in any proportion
  11. the concentration of surface active agents
  12. multiples of ten
Down
  1. a colorless liquid or white crystals with a strong unpleasant odor that is used in permanent waving solutions
  2. unstable physical mixtures of undissolved particles in a liquid
  3. a chemical reaction that combines a substance with oxygen to produce an oxide
  4. subatomic particles with a positive charge
  5. the three different physical forms of matter
  6. the study of substances that contain the element carbon
  7. a chemical combination of matter in definite proportions
  8. characteristics that can be determined without a chemical reaction and do not cause a chemical change in the substance
  9. the substance that dissolves the solute and makes it a solution
  10. substance that releases oxygen
  11. a change in form of physical properties of a substance without a chemical reaction or the creation of a new substance
  12. a stable physical mixture of two or more substances
  13. special type of oil used in hair conditioners water resistant lubricants for the skin and nail polish dryers
  14. a substance that adds hydrogen to a chemical compound or subtracts oxygen from the compound

26 Clues: multiples of ten • the quantity of hydrogen ions • substance that releases oxygen • alcohols that evaporate easily • subatomic particles with no charge • subatomic particles with a positive charge • the concentration of surface active agents • the three different physical forms of matter • the substance that is dissolved in a solution • ...

Food Chemistry 2019-05-07

Food Chemistry crossword puzzle
Across
  1. Links sugars together with oxygen
  2. Different structures for the same chemical formula
  3. The unfolding a protein molecule
  4. Many single sugars bonded together
  5. Polysaccharide used to make jellies, gels, etc...
  6. Three fatty acids combined with a glycerol molecule
  7. Fatty acid molecule with a double bond
  8. Table sugar
  9. Fatty acid molecule with all single bonds
  10. Most abundant carbohydrate
  11. Breaks down food into simpler forms
  12. Liquid fat
  13. Combines with a fatty acid to form lipids
  14. Colorless, flammable, organic solvent
  15. Milk sugar
Down
  1. One fatty acid attached to a glycerol molecule
  2. Single molecule sugars
  3. Solid fat which is white and soft
  4. Solid fat
  5. Type of bonds between a fatty acid and a glycerol molecule
  6. Enzyme which can precipitate casein within milk
  7. Long hydrocarbon with a methyl group on one end and a carboxylic acid on the other end
  8. Long chains of amino acids
  9. Enzyme which reduces starch into simple sugars
  10. Short chains of amino acids
  11. Dissolves in water
  12. Monosaccharide found in fruit juices
  13. Primary part of milk protein
  14. Primary source of chemical energy for living systems
  15. Liquid lipids

30 Clues: Solid fat • Liquid fat • Milk sugar • Table sugar • Liquid lipids • Dissolves in water • Single molecule sugars • Long chains of amino acids • Most abundant carbohydrate • Short chains of amino acids • Primary part of milk protein • The unfolding a protein molecule • Solid fat which is white and soft • Links sugars together with oxygen • Many single sugars bonded together • ...

Chemistry Keywords 2019-03-05

Chemistry Keywords crossword puzzle
Across
  1. The negatively charged electrode
  2. The type of bonding where atoms lose/gain electrons
  3. A positively charged subatomic particle found in an atom's nucleus
  4. The type of bonding that involves a "sea of electrons"
  5. The gas that makes up around 21% of air
  6. A reaction that gives out heat
  7. A reaction that takes heat in
  8. A reaction that forms a salt and water
  9. A spherical cage made only of carbon atoms
  10. The type of bonding where atoms share electrons
Down
  1. The gas that makes up around 75% of air
  2. The positively charged electrode
  3. A scale that grades acids and alkalis from 1 - 14
  4. A separation method using electricity
  5. A long molecule made up of repeating units
  6. A negatively charged subatomic particle found in an atom's shell
  7. A liquid indicator - red for acid, green for neutral, purple for alkali
  8. A compound made up of a metal and a non-metal
  9. The name given to a charged particle/atom
  10. The basic units that make up everything

20 Clues: A reaction that takes heat in • A reaction that gives out heat • The negatively charged electrode • The positively charged electrode • A separation method using electricity • A reaction that forms a salt and water • The gas that makes up around 75% of air • The gas that makes up around 21% of air • The basic units that make up everything • ...

Tiana-chemistry 2019-10-17

Tiana-chemistry crossword puzzle
Across
  1. any material that cannot be broken down further
  2. a substance that goes through and changes during a reaction
  3. a table that contains all of the elements
  4. primary carrier of electricity in solids, has a positive charge
  5. all the same thing
  6. chemicals combine in specific amounts
  7. what you have after something goes through a chemical change
  8. made up of two or more parts or elements
  9. a change where a form of matter is physically changed
Down
  1. the creation of a solid from a solution
  2. a homogeneous mix of two or more substances
  3. the main inventor of the periodic table
  4. The mass of an atom
  5. my favorite class
  6. any change you can experience with senses
  7. how an element reacts with another element
  8. all different things
  9. a change where a form of matter is chemically changed
  10. almost the same mass of a proton but has no charge
  11. a particle in a nuclei that has a positive charge
  12. the smallest part of any element

21 Clues: my favorite class • all the same thing • The mass of an atom • all different things • the smallest part of any element • chemicals combine in specific amounts • the creation of a solid from a solution • the main inventor of the periodic table • made up of two or more parts or elements • a table that contains all of the elements • any change you can experience with senses • ...

Larimer-Chemistry 2019-10-17

Larimer-Chemistry crossword puzzle
Across
  1. atoms bond together
  2. what we start with
  3. you can experience it with your five senses
  4. basic unit of chemical element
  5. founded the first periodic table
  6. negative particle
  7. mixture is the same
  8. Chemicals in specific amounts
  9. reaction where clouds
  10. A part thats abstract
Down
  1. material does not change
  2. abbrevation for a chemical element
  3. two substances mixed together
  4. can't be experienced with the five senses
  5. Number of protons in the nucleus of an atom
  6. What we end with
  7. material changes
  8. positive particle
  9. the mass of an atom
  10. its not positive or negative

20 Clues: What we end with • material changes • positive particle • negative particle • what we start with • atoms bond together • mixture is the same • the mass of an atom • reaction where clouds • A part thats abstract • material does not change • its not positive or negative • two substances mixed together • Chemicals in specific amounts • basic unit of chemical element • ...

Lemings - chemistry 2019-10-17

Lemings - chemistry crossword puzzle
Across
  1. a mathematical relationship or rule expressed in symbols
  2. my favorite teacher
  3. mass of an atom
  4. a substance that can no longer be broken down into smaller pieces
  5. a subatomic particle of about the same mass as a proton but without an electric charge
  6. a characteristic of a substance that may be observed when it participates in a chemical reaction
  7. atoms bonded together
  8. the smallest part of any atom
  9. reaction where clouds or jelly or solid form
  10. mixture is not the same
  11. the minor component in a solution
Down
  1. mixture is the same
  2. what we end with
  3. material does change
  4. a stable subatomic particle with a charge of negative electricit
  5. materials mixed together
  6. material doesnt not change
  7. a chemist who created the periodic table of elements
  8. can be observed or measured without changing the composition of matter
  9. a type of chemical bonding that involves the electrostatic attraction between oppositely charged ions
  10. able to dissolve in other substances
  11. materials we start with
  12. a stable subatomic particle occurring in all atomic nuclei

23 Clues: mass of an atom • what we end with • mixture is the same • my favorite teacher • material does change • atoms bonded together • materials we start with • mixture is not the same • materials mixed together • material doesnt not change • the smallest part of any atom • the minor component in a solution • able to dissolve in other substances • reaction where clouds or jelly or solid form • ...

Chemistry Basics 2019-10-22

Chemistry Basics crossword puzzle
Across
  1. a state of matter that holds a specific shape and volume (i.e. a rock)
  2. we made samples of these using ball and stick models
  3. these are what you find on the periodic table
  4. lists all of the elements in columns and rows
  5. the most common element in the universe
  6. the particle in the nucleus of an atom with no charge
  7. the first radioactive element discovered back in 1789
  8. Mr. Jopp received his college degree from the university of: _______
  9. the smallest piece that matter can be broken into
  10. the chemical formula for salt
Down
  1. helium, neon, argon, krypton, xenon, and radon are known as the:______
  2. the particle in the nucleus of an atom with a positive charge
  3. two or more elements bonded to form a new substance
  4. the particle with a negative charge that orbits the nucleus of an atom
  5. dihydrogen monoxide, for short
  6. the gas we made in lab that ignited a glowing stick
  7. a test or procedure for the purpose of discovering something unknown
  8. a state of matter that hold a specific volume, but not shape (i.e. water)
  9. the basic element of life on Earth
  10. NH3
  11. a state of matter that does not hold a specific shape nor volume (i.e. air)

21 Clues: NH3 • the chemical formula for salt • dihydrogen monoxide, for short • the basic element of life on Earth • the most common element in the universe • these are what you find on the periodic table • lists all of the elements in columns and rows • the smallest piece that matter can be broken into • two or more elements bonded to form a new substance • ...

Chemistry crossword 2019-11-08

Chemistry crossword crossword puzzle
Across
  1. is a reaction that can escape
  2. is solids at room temperature
  3. the number of protons and atom has
  4. is the most stable and unreactive
  5. made up of two or more substances
  6. when two or more substances react to form a new substance
  7. is a reaction occurred in one area
  8. have both metal and non metal properties
  9. 4
  10. 5
  11. a new substance produced in a chemical formula
Down
  1. is an atom that has lost one or more electrons
  2. a chemical change which absorbs heat energy
  3. a chemical change which releases heat energy
  4. a substance that reacts with another substance
  5. when a material changes state
  6. is liquids or gases at room temperature
  7. are the most reactive especially in air or water
  8. made up of one type of matter
  9. 1
  10. 3
  11. is an atom that has gained one or more electrons
  12. is the most reactive non metal
  13. 6
  14. 2

25 Clues: 1 • 3 • 6 • 2 • 4 • 5 • is a reaction that can escape • is solids at room temperature • when a material changes state • made up of one type of matter • is the most reactive non metal • is the most stable and unreactive • made up of two or more substances • the number of protons and atom has • is a reaction occurred in one area • is liquids or gases at room temperature • ...

Chemistry Crossword 2020-09-03

Chemistry Crossword crossword puzzle
Across
  1. Chemical symbol Au
  2. The ______ number is located above the element’s symbol
  3. A substance made up of two or more types of atoms
  4. The name of a horizontal line on the Periodic Table
  5. A grid like structure made up of atoms
  6. Is the 26th element of the periodic table
  7. Has a chemical symbol of K
  8. Ion with negative charge
  9. The atomic mass is made up of the number of protons and ______
  10. Name for electron shells
  11. The second electron shell holds ______ electrons
  12. Protons, neutrons and electrons are all ______ particles
  13. An atom with positive or negative charge
  14. Float around the nucleus in shells
  15. The atomic number is the number of ______ in an atom's nucleus
  16. Element with 9 protons
  17. A group of atoms that are bonded together
  18. The compound water is made up of 2 hydrogen atoms and 1 ______ atom
  19. Has the chemical symbol Be
  20. Sodium and ______ make up salt (NaCl).
  21. The periodic table was developed by ______ Mendeleev
Down
  1. The atom that becomes the ion, Cr3+
  2. Has an electron configuration of 2,8,2
  3. Another name for the outer shell of an atom
  4. First element on the periodic table
  5. Mendeleev was able to predict ______ of undiscovered atoms
  6. Non-reactive atoms have a ______ outer shell
  7. The name of a vertical line on the Periodic Table
  8. Nitrogen has ______ electrons
  9. Sulfur has ______ electrons in its outer shell
  10. Ion with positive charge
  11. Element with atomic number of 10
  12. Has a chemical symbol of Ag
  13. Ions are formed when an atom gains or ______ electrons
  14. The inside part of an atom that houses subatomic particles
  15. A substance made up of only one type of atom
  16. Smallest building block of matter
  17. The elements are arranged in ______ order
  18. There are 118 elements on the ______ table
  19. A group of atoms that have not been chemically bonded

40 Clues: Chemical symbol Au • Element with 9 protons • Ion with negative charge • Name for electron shells • Ion with positive charge • Has a chemical symbol of K • Has the chemical symbol Be • Has a chemical symbol of Ag • Nitrogen has ______ electrons • Element with atomic number of 10 • Smallest building block of matter • Float around the nucleus in shells • ...

general chemistry 2020-02-06

general chemistry crossword puzzle
Across
  1. how many atoms or molecules you have
  2. the name of the non metal ending in ide
  3. have gained electrons
  4. has a positive electrical charge
  5. makes it easier to determine the subscripts for each element in an ionic compound
  6. are made of only one type of atom or molecule
  7. an electron of an atom
  8. contain two nonmetals
  9. the smallest of the particles and they carry a negative charge
Down
  1. an element that readily forms positive ions
  2. the word hydro is written first
  3. bears a positive electric charge
  4. the elements in groups 14-16 of the periodic table
  5. charged particles
  6. consists of binary compounds of metals and non metals
  7. the combinations that reacted chemically
  8. a chemical compound that lacks C-H bonds
  9. the name of the metal ends in ous if the lower oxidation number is referred
  10. show the charge of ions of the atoms or molecules
  11. smallest individual particle

20 Clues: charged particles • have gained electrons • contain two nonmetals • an electron of an atom • smallest individual particle • the word hydro is written first • bears a positive electric charge • has a positive electrical charge • how many atoms or molecules you have • the name of the non metal ending in ide • the combinations that reacted chemically • ...

Organic Chemistry 2020-10-21

Organic Chemistry crossword puzzle
Across
  1. the ease with which a fuel burns
  2. breaks down long less useful hydrocarbons into shorter more useful ones
  3. molecules that contain carbon and hydrogen only
  4. contain the functional group OH
  5. a reaction that turns alcohols into carboxylic acids
  6. acids that only partially ionise e.g.ethanoic
  7. a bond where non metals share electrons
  8. a product of incomplete combustion
  9. a phrase that helps explain properties of molecules
  10. the point at which a substance turns from a liquid to a gas
  11. molecules with the functional group COO
Down
  1. a type of distillation that splits a raw material into numerous products
  2. when the double bonds of monomers allow them to be added together to form a polymer
  3. a product of complete combustion
  4. polymerisation where two different monomers join together with the loss of a water molecule
  5. acids contain the functional group COOH
  6. a gas that turns limewater cloudy
  7. making alcohol using steam (water vapour)
  8. using yeast enzymes to make alcohol
  9. molecules that contain only single carbon carbon bonds (saturated)
  10. made from amino acid monomers reacting
  11. molecules that contain a carbon carbon double bond (unsaturated)

22 Clues: contain the functional group OH • the ease with which a fuel burns • a product of complete combustion • a gas that turns limewater cloudy • a product of incomplete combustion • using yeast enzymes to make alcohol • made from amino acid monomers reacting • acids contain the functional group COOH • a bond where non metals share electrons • ...

chemistry compo 2020-03-29

chemistry compo crossword puzzle
Across
  1. subatomic particle with no mass and negative electrical charge
  2. any species that increases the concentration of OH- in an aqueous solution
  3. an ion with a negative charge
  4. the number of electrons needed to fill the outermost shell of an atom
  5. the resulting substance of a physical or chemical reaction
  6. produce salts when reacting with metals; Group 17 of the Periodic Table
  7. a lasting attraction between atoms, ions or molecults that enables the formation of chemical compounds
  8. any species that increases the concentration of H+ in an aqueous solution
  9. an electrically neutral group of two or more atoms held together by chemical bonds
  10. a chemical reaction in which heat is absorbed
  11. center of a an atom
  12. metallic element that has valence electrons in two shells instead of one
  13. a structure made of ions
  14. substance that is changed in a physical or chemical reaction
  15. a baryon considered to be composed of two up quarks and one down quark
Down
  1. complete transfer of valence electrons between atoms
  2. a baryon considered to be composed of two down quarks and one up quark
  3. a chemical element with metal and nonmetal properties
  4. compound that contains exactly two different elements
  5. a column of elements in the periodic table
  6. also known as the lithium family of elements
  7. molecular bond; a chemical bond that involves the sharing of electron paris between
  8. a group of rare gases that exhibit great stability and extremely low reaction rates
  9. the theory that all matter is made up of atoms
  10. the loss of electrons during a reaction by a molecule, atom or ion
  11. a chemical reaction that releases energy through light or heat
  12. an ion with a positive charge
  13. a chemical element that mostly lacks the characteristics of a metal
  14. a species of atoms which all have the same number of protons in their atomic nuclei
  15. a chemical reaction in which the oxidation states (charges) of atoms are changed

30 Clues: center of a an atom • a structure made of ions • an ion with a negative charge • an ion with a positive charge • a column of elements in the periodic table • also known as the lithium family of elements • a chemical reaction in which heat is absorbed • the theory that all matter is made up of atoms • complete transfer of valence electrons between atoms • ...

Chemistry 1 2020-08-06

Chemistry 1 crossword puzzle
Across
  1. protein or RNA that catalyzes chemical reactions energy that matter possesses because of its motion
  2. atom with a negative charge
  3. heavy subatomic particle having a positive charge and found in the atom’s nucleus
  4. amount of energy greater than the energy contained in the reactants, which must be overcome for a reaction to proceed
  5. Smallest unit of an element that retains the unique properties of that element
  6. atom with an overall positive or negative charge
  7. area of space a given distance from an atom’s nucleus in which electrons are grouped
  8. outermost electron shell of
  9. arrangement of the elements in a table according to their atomic number; elements having similar properties because of their electron arrangements compose columns in the table, while elements having the same number of valence shells compose rows in the table
  10. one or more substances produced by a chemical reaction
  11. number of particles within a given space
  12. atom with a positive charge
  13. substance composed of two or more different elements joined by chemical bonds
Down
  1. energy that matter possesses because of its motion
  2. stored energy matter possesses because of the positioning or structure of its components
  3. one or more substances that enter into the reaction
  4. heavy subatomic particle having no electrical charge and found in the atom’s nucleus
  5. physical substance; that which occupies space and has mass
  6. sum of the number of protons and neutrons in the nucleus of an atom
  7. substance that increases the rate of a chemical reaction without itself being changed in the process
  8. chemical bond in which two atoms share electrons, thereby completing their valence shells
  9. substance that cannot be created or broken down by ordinary chemical means
  10. two or more atoms covalently bonded together
  11. atom
  12. attraction between an anion and a cation
  13. subatomic particle having a negative charge and nearly no mass; found orbiting the atom’s nucleus
  14. number of protons in the nucleus of an atom
  15. one of the variations of an element in which the number of neutrons differ from each other
  16. electrical force linking atoms

29 Clues: atom • atom with a negative charge • outermost electron shell of • atom with a positive charge • electrical force linking atoms • attraction between an anion and a cation • number of particles within a given space • number of protons in the nucleus of an atom • two or more atoms covalently bonded together • atom with an overall positive or negative charge • ...

Chemistry Definition 2020-09-15

Chemistry Definition crossword puzzle
Across
  1. the temperature at which a pure substance turns into a liquid
  2. The mass of solute dissolved
  3. the liquid in which solute dissolves
  4. separating technique where the mixture is spun at a high speed
  5. the substance that dissolves in the liquid
  6. A solution containing less amount of solute in solvent
  7. The smallest particle that can exist
  8. A solution containing a high proportion of solute
  9. Solids change into gases
  10. A method for separating the solvent in a solution
  11. An atom with a net electric charge
  12. anything that has mass and volume
Down
  1. the temperature at which a pure substance turns into a gas
  2. two substances made of two or more elements
  3. When particles move from a high concentration area to a lower concentration area
  4. pure substances that cannot be broken down into smaller substances
  5. Separation of insoluble solid from a liquid
  6. More than one substance present
  7. Liquids change into gases
  8. A group of atoms bonded together
  9. Combination of solute and solvent

21 Clues: Solids change into gases • Liquids change into gases • The mass of solute dissolved • More than one substance present • A group of atoms bonded together • Combination of solute and solvent • anything that has mass and volume • An atom with a net electric charge • the liquid in which solute dissolves • The smallest particle that can exist • ...

ORGANIC CHEMISTRY 2020-04-29

ORGANIC CHEMISTRY crossword puzzle
Across
  1. a complex mixture of alkanes cycloalkanes and aromatic compounds
  2. reaction where free radicals attack reactant molecules generating more free radicals
  3. bond breaking that involves unequal distribution
  4. sharing of electrons between non metals
  5. they have the same molecular formula but different structural formulae
  6. catalyst used in addition reaction to produce an alkane
  7. an electron acceptor
  8. reaction between alcohol and carboxylic acid
  9. shape of ethane molecule
  10. isomers with the same attachement of atoms but different arrangement of atoms in space
Down
  1. a polymer when burnt releases hydrogen chloride gas and toxic compounds called dioxins
  2. compounds of carbon and hydrogen only
  3. saturated hydrocarbons
  4. a group of atoms an organic compound has that determines the characteristic reactivity of that compound
  5. breakdown of a molecule by water
  6. bond with unequal sharing of electrons
  7. an alkyl group carrying a single positive charge on one of its carbon atom
  8. a carbon atom with four different groups attached
  9. a donator of a pair of electrons
  10. species produced when a bond breaks homolytically

20 Clues: an electron acceptor • saturated hydrocarbons • shape of ethane molecule • breakdown of a molecule by water • a donator of a pair of electrons • compounds of carbon and hydrogen only • bond with unequal sharing of electrons • sharing of electrons between non metals • reaction between alcohol and carboxylic acid • bond breaking that involves unequal distribution • ...

General chemistry 2020-05-05

General chemistry crossword puzzle
Across
  1. is the study of chemical processes within and relating to living organisms.
  2. means incapable of dissolving in a solvent. It is rare for absolutely no solute to dissolve at all.
  3. is a phase transition where a liquid turns into a solid when its temperature is lowered below its freezing point.
  4. is a material that when freshly prepared, polished, or fractured, shows a lustrous appearance, and conducts electricity and heat relatively well.
  5. is a mixture in which the components of the mixture are not uniform or have localized regions with different properties.
  6. is the rapid vaporization of a liquid, which occurs when a liquid is heated to its boiling point.
  7. is an electrically neutral group of two or more atoms held together by chemical bonds.
  8. is a subatomic particle with a positive electric charge.
  9. is the scientific discipline involved with elements and compounds composed of atoms, molecules and ions.
  10. is a metric system unit of mass.
  11. is a chemical element with the symbol Cu and atomic number 29.
  12. is the chemical element with the symbol O and atomic number 8.
  13. is the chemical element with the symbol N and atomic number 7.
  14. is a form of matter having constant chemical composition and characteristic properties.
  15. it can be defined as a base that dissolves in water.
  16. is an acyclic saturated hydrocarbon.
  17. is a chemical element with the symbol C and atomic number 6.
  18. is any factor that can be controlled, changed, or measured in an experiment.
  19. is a substance that dissolves a solute, resulting in a solution.
  20. is a chemical element with the symbol Pa and atomic number 91.
  21. is the smallest constituent unit of ordinary matter that constitutes a chemical element.
  22. is a decimal unit prefix in the metric system denoting multiplication by one thousand.
  23. is a process that leads to the chemical transformation of one set of chemical substances to another.
  24. is a physical, biological or chemical operation that separates solid matter and fluid from a mixture with a filter medium that has a complex structure through which only the fluid can pass.
Down
  1. is any substance that has mass and takes up space by having volume.
  2. a is the reverse of vaporization.
  3. of a number are digits that carry meaningful contributions to its measurement resolution.
  4. is the chemical element with the symbol H and atomic number 1.
  5. is the mass of an atom. Although the SI unit of mass is kilogram.
  6. is both a property of a physical body and a measure of its resistance to acceleration when a net force is applied.
  7. is a mixture in which the components that make up the mixture are uniformly distributed throughout the mixture.
  8. is the tendency for particles in suspension to settle out of the fluid in which they are entrained and come to rest against a barrier.
  9. is a subatomic particle with no net electric charge.
  10. are generally any chemical compounds that contain carbon.
  11. is a physical property of matter that quantitatively expresses hot and cold.
  12. is an outer shell electron with an atom, and that can participate in the formation of a chemical bond if the outer shell is not closed.
  13. is to put together parts so as to form a whole.
  14. is a chemical element that mostly lacks the characteristics of a metal.
  15. is an atom or molecule that has a net electrical charge.
  16. is a physical process that results in the phase transition of a substance from a solid to a liquid.
  17. is a process that generates a liquid from a solid that generates a non-liquid phase which behaves in accordance with fluid dynamics.
  18. is a chemical element with the symbol B and atomic number 5.
  19. is a subatomic particle whose electric charge is negative one elementary charge.
  20. is one of the four fundamental states of matter.
  21. is a type of chemical bonding that rises from the electrostatic attractive force between conduction electrons.
  22. is a class of physical phenomena that are mediated by magnetic fields.
  23. may only be observed by changing the chemical identity of a substance.
  24. is a type of chemical element which has properties in between, or that are a mixture of, those of metals and nonmetals.
  25. mass of a unit volume of a material substance.
  26. is a material made up of two or more different substances which are physically combined.

50 Clues: is a metric system unit of mass. • a is the reverse of vaporization. • is an acyclic saturated hydrocarbon. • mass of a unit volume of a material substance. • is to put together parts so as to form a whole. • is one of the four fundamental states of matter. • is a subatomic particle with no net electric charge. • it can be defined as a base that dissolves in water. • ...

GENERAL CHEMISTRY 2020-05-01

GENERAL CHEMISTRY crossword puzzle
Across
  1. mass per volume
  2. liquid to a solid
  3. a group of atoms bonded together
  4. stable in shape
  5. element species of atom
  6. atomic number 17
  7. liquid into vapor.
  8. number of protons in the nucleus of an atom
  9. display of the chemical elements
  10. Kg
  11. has a net electrical charge.
  12. separate a solid from a liquid
  13. how dangerous a chemical
  14. atomic number 6
  15. form strongly acidic compounds with hydrogen from which simple salts can be made.
  16. also called dissolution
  17. 1/1000 kilometer
  18. force exerted
  19. gas phase to the liquid phase
  20. also called significant digits
  21. consisting of protons and neutrons.
  22. study of matter
  23. binary compound of oxygen with another element
  24. two or more different substances
  25. has metallic bonds.
  26. charge of negative electricity
Down
  1. Km
  2. substance that flows freely but is of constant volume
  3. solid to a gas
  4. solidification of atoms
  5. using selective boiling and condensation
  6. symbol H.
  7. comparing a quantity with a standard unit.
  8. smallest constituent unit of ordinary matter
  9. also the physical basis of sweating.
  10. 1/1000 kiloliter
  11. two or more chemical elements
  12. can also be called semimetals
  13. any substance that has mass and takes up space
  14. positive electric charge
  15. same mass as a proton but without an electric charge
  16. atomic number 8
  17. solid to a liquid.
  18. organic compound
  19. total number of protons and neutrons
  20. no fixed shape and no fixed volume
  21. atomic number 47
  22. Au
  23. ¹/₁₀₀₀ kilogram
  24. inorganic compound

50 Clues: Km • Kg • Au • symbol H. • force exerted • solid to a gas • mass per volume • stable in shape • atomic number 6 • atomic number 8 • study of matter • ¹/₁₀₀₀ kilogram • atomic number 17 • 1/1000 kiloliter • organic compound • 1/1000 kilometer • atomic number 47 • liquid to a solid • liquid into vapor. • solid to a liquid. • inorganic compound • has metallic bonds. • solidification of atoms • also called dissolution • ...

General Chemistry 2020-05-13

General Chemistry crossword puzzle
Across
  1. Is a process of determining the extent of the dimensions quantity or thr extent of something
  2. Occurs when gas is converted to solid
  3. Is made up of atoms that are separate
  4. Is the study of the properties and behaviour of inorganic compounds.
  5. Relatively uniform in composition
  6. Sodium
  7. Does not depend on the size of the sample
  8. The dissolved substance
  9. Refers to how the value agree closely with one another
  10. 0.1
  11. Cuprum
  12. Particles are close together
  13. Consists of highly charged particles with extremely high kinetic energy
  14. Occurs when solid is converted to gas
  15. Seperating the components
  16. Can be affected by the size and amount of the sample
  17. Tells how close a measured valur to the "true" value
  18. Smallest particle of the element
  19. Is a colloid of a liquid in a solid
  20. Is the process of simplifying of a very large number or a very small number
  21. 1 000 000 000
  22. When the liquid state changes to gas
  23. the study of the effect of chemical structure on the physical properties of a substance
  24. Is the quantity of matter in the object
  25. Is formed when solid particles are dispersed into another solid
  26. Involves the study of the structure, properties, and preparation of chemical compounds that consist primarily of carbon and hydrogen.
  27. Are digits which contribute to the precision of that number
Down
  1. 0.1
  2. Tells how hot or cold an object is
  3. Takes place without any changes in molecular composition
  4. Stannum
  5. Occurs when vapor molecules turn back into liquid
  6. Anything that has mass and occupies space
  7. Is the amount of space occupied by a substance
  8. Liquefying
  9. Dissolving mixture
  10. Can be either a suspension or colloid
  11. Has a definite composition and distinct properties
  12. Aurum
  13. Is a colloidal system of particles dispersed in gas
  14. Can be observed or measured without changing the composition of matter
  15. Seperates components of mixture based on their solubility to a solvent
  16. A solution can be cooled to the point where the solute will begin to form crystals and separate from the mixture.
  17. 1 000 000 000 000
  18. Seperates components of mixture at different boiling points
  19. Is a process in which a conversion factor which is written in a form of ratio is used to change the units givrn in the data to the units desired
  20. Involves the qualitative and quantitative determination of the chemical components of substances
  21. Particles are neither to close nor too far from each other
  22. Simplest form of matter
  23. Process of Seperating elemental metals
  24. Is the study of chemical reactions that take place in living things
  25. Deals with the composition, reaction properties and structure of matter
  26. Is a gas disbursed in a liquid or a solid
  27. Pure substance that contain two or more kind of atoms combined chemicaly is definite proportion of mass

54 Clues: 0.1 • 0.1 • Aurum • Sodium • Cuprum • Stannum • Liquefying • 1 000 000 000 • 1 000 000 000 000 • Dissolving mixture • The dissolved substance • Simplest form of matter • Seperating the components • Particles are close together • Smallest particle of the element • Relatively uniform in composition • Tells how hot or cold an object is • Is a colloid of a liquid in a solid • ...

Chemistry vocabulary 2021-01-25

Chemistry vocabulary crossword puzzle
Across
  1. - Property of a substance relating to how easily it reacts with other substances.
  2. Reaction - Combining substances so that new substances are formed that are not separated by normal chemical means. The new substances have properties different from those of the original substances.
  3. The ability to rust do to oxygen
  4. - Chemical reaction in which thermal energy is absorbed.
  5. - Property of a substance defining how easily it ignites and burns.
  6. - Measure of acidity or basicity of a substance.
  7. - The readiness of a substance to produce hydrogen ions.
  8. - A chemical substance that produces hydrogen ions in solution and tastes sour.
  9. The characteristic of being able to attract because of an electrical force
  10. Change - A type of change in which the form of matter is altered but one substance is not transformed into another.
  11. - The readiness of a substance to produce hydroxide ions.
  12. - The external features of a substance.
  13. - A solid substance that forms from a chemical reaction that takes place in a liquid solution.
  14. Property - A measurable characteristic (size, shape, or state ) of matter not involving interactions with other substances (as color, hardness, boiling point).
Down
  1. The ability to produce electricity
  2. The ability to be drawn out into thin wires
  3. - The amount of space an object occupies.
  4. - Chemical reaction in which thermal energy is released.
  5. - The characteristic smell of a substance.
  6. - Measure of the amount of matter in an object.
  7. - Capacity of an acid to react with a base, measured by the number of hydrogen atoms that can be replaced by a base.
  8. The characteristic of a slow moving sticky substance
  9. Point - Temperature at which a liquid substance becomes a gas.
  10. Change - Process where one or more substances are altered into new and different substances.
  11. - A chemical substance that produces hydroxide ions in solution and tastes bitter.
  12. - The amount of matter in a defined volume. (density = mass/volume)
  13. Point - Temperature at which a solid substance becomes a liquid.
  14. The ability to be hammered or pressed down
  15. Property - A characteristic of a substance that describes its potential to change when interacting with other substances (reactivity with air or water, combustibility, flammability).

29 Clues: The ability to rust do to oxygen • The ability to produce electricity • - The external features of a substance. • - The amount of space an object occupies. • - The characteristic smell of a substance. • The ability to be hammered or pressed down • The ability to be drawn out into thin wires • - Measure of the amount of matter in an object. • ...

Chemistry Crossword 2021-01-25

Chemistry Crossword crossword puzzle
Across
  1. Uses the difference in degree to which substances are absorbed of an inert substance
  2. A chemical substance that is made up of a particular kind of atom and cannot be broken down or transformed with a chemical reaction.
  3. Depend on the amount of material
  4. Involves the evaporation and condensation of a volatile liquid
  5. Solids of a suspension mixture are allowed to settle and the less dense material is poured off
  6. Process of solid to liquid
  7. Process of gas to liquid
  8. Employs the lowering of the temperature so that the more insoluble component crystallizes out first
  9. Involves the use of forceps, sieves, and other similar tools
  10. A form of matter that has constant chemical composition and characteristic properties
  11. classified into extensive and intensive
Down
  1. makes up the universe
  2. Mixture of two or more substances where the components can be told apart
  3. Speeds up the settling of the precipitate
  4. Process of liquid to solid
  5. Physically combined structures that can be broken down into their original components
  6. Depend on the quality of the material
  7. Type of mixture in which the composition if uniform and every part of the solution has the same properties.
  8. The process of removing suspended particles by using a filtering medium.
  9. Broken down into elements and compounds

20 Clues: makes up the universe • Process of gas to liquid • Process of liquid to solid • Process of solid to liquid • Depend on the amount of material • Depend on the quality of the material • Broken down into elements and compounds • classified into extensive and intensive • Speeds up the settling of the precipitate • Involves the use of forceps, sieves, and other similar tools • ...

Chemistry Crossword 2021-01-18

Chemistry Crossword crossword puzzle
Across
  1. The amount of space occupied by matter
  2. The ability of a substance to dissolve into a liquid
  3. Different particles are well mixed and has only one phase visible
  4. Bonds that form only between two or more nonmetals
  5. The resistance of a liquid to flow
  6. Bonds that form between metals and nonmetals
  7. Made up of two or more elements that are chemically bonded
  8. The atoms in the outermost energy level in an atom
  9. The type of change that affects the form of a substance
  10. Everything that has mass and takes up space
  11. The quantity of matter in an object
  12. The object used to perform a gas test
Down
  1. Solid, shiny, malleable, and ductile elements
  2. A solid formed during a reaction
  3. The average mass of one atom of an element
  4. Have the properties of both metals and nonmetals
  5. The type of change that occurs during a chemical reaction
  6. Describes the shape of a substance
  7. The ratio of mass to volume
  8. Least reactive known substances that only exist as single atoms
  9. Atomic number subtracted from the atomic mass
  10. Cannot be broken down by chemical or physical methods
  11. Very reactive metals that are never found in pure form

23 Clues: The ratio of mass to volume • A solid formed during a reaction • Describes the shape of a substance • The resistance of a liquid to flow • The quantity of matter in an object • The object used to perform a gas test • The amount of space occupied by matter • The average mass of one atom of an element • Everything that has mass and takes up space • ...

8.2 Chemistry 2021-02-02

8.2 Chemistry crossword puzzle
Across
  1. not shared between atoms
  2. a bond in which two
  3. that behaves as a unit and has a
  4. in kJ per mol of substance
  5. or negative charge
  6. a covalent bond in
  7. a covalent bond
  8. to break the bond between two
  9. share two pairs of electrons
  10. which one atom contributes both bonding
  11. or polyatomic ion
  12. indicates a pair of shared electrons
Down
  1. a bond formed when two
  2. a tightly bound group of
  3. share a pair of electrons
  4. a chemical formula that
  5. bonded atoms; this value is usually
  6. atoms
  7. of the two or more
  8. three pairs of electrons are shared by
  9. a pair of valence electrons that
  10. energy
  11. valid electron dot structures of a
  12. the arrangement of atoms in a molecule a polyatomic ion; each dash between a pair of

24 Clues: atoms • energy • a covalent bond • or polyatomic ion • or negative charge • a covalent bond in • of the two or more • a bond in which two • a bond formed when two • a chemical formula that • not shared between atoms • a tightly bound group of • share a pair of electrons • in kJ per mol of substance • share two pairs of electrons • to break the bond between two • that behaves as a unit and has a • ...

Chemistry Crossword 2020-12-17

Chemistry Crossword crossword puzzle
Across
  1. discovered the nucleus using the Gold Foil Experiment
  2. columns on a periodic table
  3. smallest part of a covalent bond
  4. free electrons that are able to bond with any atom that surrounds it
  5. combination of two or more substances that can be seperated through physical means
  6. identified the neutron
  7. ion with a positive charge
  8. ion with a negative charge
  9. ability to attract electrons
  10. solid formed from two solutions
  11. made atomic theory
Down
  1. rows on a periodic table
  2. two or more elements that are bonded chemically
  3. means of seperating a mixture by trapping larger particles on a piece of paper
  4. chemical reaction where energy is absorbed
  5. means of seperating a mixture by using boiling points
  6. the same element with different masses
  7. bond caused by Attraction between a positve ion and negative ion
  8. arranged the periodic table by atomic # instead of by mass
  9. first person to come up with accepted periodic table

20 Clues: made atomic theory • identified the neutron • rows on a periodic table • ion with a positive charge • ion with a negative charge • columns on a periodic table • ability to attract electrons • solid formed from two solutions • smallest part of a covalent bond • the same element with different masses • chemical reaction where energy is absorbed • ...

Chemistry Review 2020-12-17

Chemistry Review crossword puzzle
Across
  1. nonmetal+nonmetal; shares electrons
  2. substances that exist before the reaction
  3. contains one atom
  4. metal+nonmetal; atoms transfer electrons
  5. a negative atom; nonmetal
  6. produced by the reactants
  7. ___ energy is necessary to remove an electron from a neutral atom
  8. blocks the effect of the nucleus on the outside layers of electrons
  9. also known as columns or families of the periodic table
  10. energy that is absorbed; reactant side
  11. a measure of the tendency of an atom to attract electrons
  12. has the electron configuration of 1s^22s^22p^4
Down
  1. prefix for nine
  2. metal+metal; includes delocalized electrons
  3. a positive atom; normally metal
  4. H, N, O, F, Cl, and I are the six ___ atoms
  5. the release of heat or energy; on the product side
  6. created first periodic table; ordered them based on mass
  7. smallest unit of matter
  8. the rows of the periodic table
  9. stands for valence shell electron pair repulsion theory
  10. anything that has mass and takes up space
  11. arranged elements by atomic number
  12. contains more than one type of element

24 Clues: prefix for nine • contains one atom • smallest unit of matter • a negative atom; nonmetal • produced by the reactants • the rows of the periodic table • a positive atom; normally metal • arranged elements by atomic number • nonmetal+nonmetal; shares electrons • contains more than one type of element • energy that is absorbed; reactant side • ...

Chemistry Review! 2021-03-12

Chemistry Review! crossword puzzle
Across
  1. central atom in CO2
  2. type of bond formed by sharing of electrons
  3. "made up" word that lists all the diatomic elements
  4. type of bond formed when sharing of electrons is unequal
  5. element with twelve protons
  6. scientific name of water
  7. molecular geometry of SH2
  8. number of needed electrons for chlorine to have a full valence
  9. number of dots in the Lewis structure for arsenic
  10. group of atoms bonded tightly together and carry a charge
  11. represented by two lines in a structural diagram
  12. name of group 18
  13. phase of matter with a definite shape and volume
  14. located to the right of the stepline
  15. number of electrons for hydrogen to have a full valence
  16. molecular geometry with 3 atoms and 1 lone pair on the central atom
  17. group 12 element with possible oxidation states are +1 and +2
  18. atom with the partial negative charge in OF2
  19. name of Ca(OH)2
  20. central atom in OF2
  21. type of bond present in Cl2
  22. name of Sr3N2
  23. compound composed of two types of elements
Down
  1. electron geometry of CH2O
  2. energy, amount of energy required to remove an electron
  3. goal of bonding for each element
  4. type of bond in CO
  5. most electronegative atom
  6. type of bond formed when sharing of electrons is equal
  7. calculated by subtracting needed and available electrons
  8. electron geometry with four electron groups around the central atom
  9. type of bond formed by a complete transfer of electrons
  10. total number of lone pairs in the molecule CF4
  11. name of XeF4
  12. group, atoms + lone pairs
  13. most reactive metals
  14. ability of an atom to attract an electron
  15. number of electrons that make up one covalent bond
  16. electron geometry of HCN
  17. electrons that are not bonded and drawn as dots
  18. number of total bonds in CBr4
  19. atom with the largest atomic radius
  20. always form nonpolar bonds
  21. number of valence electrons in the oxygen group

44 Clues: name of XeF4 • name of Sr3N2 • name of Ca(OH)2 • name of group 18 • type of bond in CO • central atom in CO2 • central atom in OF2 • most reactive metals • scientific name of water • electron geometry of HCN • electron geometry of CH2O • most electronegative atom • molecular geometry of SH2 • group, atoms + lone pairs • always form nonpolar bonds • element with twelve protons • ...

Advance Chemistry 2021-02-18

Advance Chemistry crossword puzzle
Across
  1. °C + 273
  2. methane
  3. smallest whole number ratio of the atoms that are present in the compound
  4. 1 Liter
  5. mass of 1 mol of atoms, in grams
  6. pound, yard, gallon
  7. molar mass of Oxygen (O)
  8. the average mass of a single atom in amu and the mass of a mole of atoms in grams
  9. H₂O
  10. lowest possible value of temperature
Down
  1. known as factor-label method
  2. calculated by taking the atomic mass of an element divided by the molar mass of the compound
  3. Italian Physicist who was known as the key to the development of molecular theory
  4. Avogadro's number
  5. the "true or correct formula" of the compound.
  6. molar mass of salt (NaCl)
  7. Determine the empirical formula if it is not given. (Molecular Formula)
  8. a Swedish astronomer who devised Celcius scale
  9. given, asked, solution
  10. systematic method

20 Clues: H₂O • methane • 1 Liter • °C + 273 • Avogadro's number • systematic method • pound, yard, gallon • given, asked, solution • molar mass of Oxygen (O) • molar mass of salt (NaCl) • known as factor-label method • mass of 1 mol of atoms, in grams • lowest possible value of temperature • the "true or correct formula" of the compound. • a Swedish astronomer who devised Celcius scale • ...

Chemistry Review 2021-03-07

Chemistry Review crossword puzzle
Across
  1. non-metals are found on this side of the periodic table
  2. examples include neon, argon and helium
  3. negative subatomic particle
  4. a change that cannot be easily undone
  5. where protons and neutrons are found
  6. metalloids are found near this on the periodic table
  7. an element with the symbol Hg
  8. most reactive non-metals
  9. have characteristics of metals and non-metals
Down
  1. a column on the periodic table
  2. most reactive metals
  3. tells you the number of protons and electrons
  4. a row on the periodic table
  5. an element with the symbol Pb
  6. subatomic particle with no charge
  7. where electrons can be found
  8. positive subatomic particle
  9. change a change in state of matter or size
  10. metals are found on this side of the periodic table
  11. tells you the total number of protons and neutrons

20 Clues: most reactive metals • most reactive non-metals • negative subatomic particle • a row on the periodic table • positive subatomic particle • where electrons can be found • an element with the symbol Pb • an element with the symbol Hg • a column on the periodic table • subatomic particle with no charge • where protons and neutrons are found • a change that cannot be easily undone • ...

Advanced Chemistry 2021-02-22

Advanced Chemistry crossword puzzle
Across
  1. acronym for atomic mass unit
  2. It is a measurement of how long an object is from one point to another
  3. 2 or more atoms of the same or different element bound together
  4. A measurement system used by different countries including the United States
  5. A substance made of one type of atom
  6. What is the last name of the person who invented 6.022 * 10^23
  7. A system of measurement that uses meters, liters and grams as base units for length, volume and weight
  8. a unit for measuring large quantities of very small entities such as atoms, molecules, or other specified particles
  9. Sum of all the atomic masses in an compound
  10. Measurement of the amount of space an object occupies
  11. A substance formed by two or more elements
Down
  1. consists of the chemical symbols of the given elements followed by numeric subscripts
  2. How hot or cold an object is
  3. base unit of temperature
  4. progression of events from the past to the present into the future
  5. smallest unit of matter
  6. simplest positive integer ratio of atoms present in a compound
  7. base unit of mass
  8. Measurement of how much matter is in an object
  9. base unit of time

20 Clues: base unit of mass • base unit of time • smallest unit of matter • base unit of temperature • acronym for atomic mass unit • How hot or cold an object is • A substance made of one type of atom • A substance formed by two or more elements • Sum of all the atomic masses in an compound • Measurement of how much matter is in an object • ...

Chemistry SNC1D 2021-03-19

Chemistry SNC1D crossword puzzle
Across
  1. The smallest particle that makes up matter
  2. A burning splint makes a pop in this gas
  3. Use to test for carbon dioxide
  4. Uses electricity to decompose matter
  5. A variable that is not changed
  6. A substance at the start of a reaction
  7. Gases that are un-reactive
  8. To break down a substance
Down
  1. Produced by two different elements bonding
  2. Smallest piece of a compound
  3. A property that tells mass/volume
  4. Atoms do this to form a molecule
  5. Anything with mass and volume
  6. The study of matter and its changes
  7. Found on the periodic table
  8. This type of reaction makes new substances
  9. Made in a chemical reaction
  10. Causes a glowing splint to relight
  11. A shorthand way of describing a chemical change
  12. A light gas that does not burn
  13. A compound formed when oxygen joins an element

21 Clues: To break down a substance • Gases that are un-reactive • Found on the periodic table • Made in a chemical reaction • Smallest piece of a compound • Anything with mass and volume • Use to test for carbon dioxide • A light gas that does not burn • A variable that is not changed • Atoms do this to form a molecule • A property that tells mass/volume • ...

Chemistry Vocab 2021-04-19

Chemistry Vocab crossword puzzle
Across
  1. hydrocarbons that have double or triple covalent bonds between adjacent carbon atoms
  2. functional group with the structure R2C=O,
  3. functional group of an organic chemical that contains only carbon and hydrogen atoms
  4. organic acid that contains a carboxyl group (C(=O)OH) attached to an R-group
  5. flammable gas, consisting largely of methane and other hydrocarbons, occurring naturally underground
  6. organic molecules assembled from carbon (C), oxygen (O), and hydrogen (H) atoms.
  7. each of two or more compounds which differ from each other in the arrangement of groups with respect to a double bond, ring, or other rigid structure.
  8. one of two or more compounds that contain the same number and kinds of atoms but that differ significantly in their geometric arrangement
  9. hydrocarbons that have double or triple covalent bonds between adjacent carbon atoms
  10. a pleasant-smelling colorless volatile liquid that is highly flammable. It is used as an anesthetic and as a solvent or intermediate in industrial processes.
  11. are aromatic organic compounds containing solely carbon and hydrogen atoms
Down
  1. alkanes with carbon atoms attached in the form of a closed ring. functional groups
  2. a formula which shows the arrangement of atoms in the molecule of a compound.
  3. compound containing a functional group with the structure −CHO
  4. chemical compound derived from an acid (organic or inorganic) in which at least one –OH hydroxyl group is replaced by an –O– alkyl (alkoxy) group
  5. specific groupings of atoms within molecules that have their own characteristic properties, regardless of the other atoms present in a molecule.
  6. any of a large class of chemical compounds in which one or more atoms of carbon are covalently linked to atoms of other elements
  7. unsaturated hydrocarbon containing at least one carbon—carbon triple bond
  8. a compound of hydrogen and carbon, such as any of those which are the chief components of petroleum and natural gas
  9. hydrocarbon that contains a carbon–carbon double bond
  10. each of two or more compounds with the same formula but a different arrangement of atoms in the molecule and different properties
  11. compounds in which one or more hydrogen atoms in an alkane have been replaced by halogen atoms
  12. a liquid mixture of hydrocarbons that is present in certain rock strata and can be extracted and refined to produce fuels including gasoline, kerosene, and diesel oil; oil.
  13. hydrocarbons that have double or triple covalent bonds between adjacent carbon atoms
  14. compounds and functional groups that contain a basic nitrogen atom with a lone pair
  15. chemical that is a colorless or light yellow liquid at room temperature

26 Clues: functional group with the structure R2C=O, • hydrocarbon that contains a carbon–carbon double bond • compound containing a functional group with the structure −CHO • chemical that is a colorless or light yellow liquid at room temperature • unsaturated hydrocarbon containing at least one carbon—carbon triple bond • ...

Organic Chemistry 2021-04-19

Organic Chemistry crossword puzzle
Across
  1. indicates the bonding arrangement of atoms and shows the types and numbers of atoms present
  2. different structure with the same chemical formula
  3. organic compounds that contain one or more hydroxyl groups
  4. hydrocarbon with double covalent bonds
  5. hydrocarbons with triple covalent bonds
  6. organic compound in which the carbonyl group is attached to the carbon atoms within the carbon atom chain
  7. organic compounds in which two hydrocarbon groups are bonded to the same atom of oxygen
  8. four single covalent bonds are not on all carbons in a hydrocarbon
  9. organic compounds that have carboxylic acid groups in which the hydrogen and hydroxyl group has been replaced by an alkyl group
  10. considered to be derivatives of ammonia
  11. hydrocarbon with delocalized electrons and six membered carbon rings
  12. compounds containing carbon, excluding carbonites and oxies that are covalently bonded
  13. constitutional isomers; atoms are bonded differently in different orders
  14. mixture of different hydrocarbons that vary in composition
Down
  1. primarily composed of alkanes containing one to four carbon atoms
  2. organic compounds in which the carbonyl group is attached to a carbon atom at the end of a carbon atom chain
  3. cyclically arranged alkanes
  4. atom or specific group of atoms responsible for specific properties of an organic compound
  5. hydrocarbon branches of alkanes
  6. primary aromatic hydrocarbon
  7. organic compounds in which one or more halogen atoms are substituted for one or more hydrogen atoms in a hydrocarbon
  8. compounds that contain the carboxyl functional group
  9. most basic organic compound composed of hydrogen and carbon
  10. arrangement of atoms in space is different but the order of atoms bonding is the same
  11. four single covalent bonds formed around each carbon atom in a molecule
  12. hydrocarbons with only single bonds

26 Clues: cyclically arranged alkanes • primary aromatic hydrocarbon • hydrocarbon branches of alkanes • hydrocarbons with only single bonds • hydrocarbon with double covalent bonds • hydrocarbons with triple covalent bonds • considered to be derivatives of ammonia • different structure with the same chemical formula • compounds that contain the carboxyl functional group • ...

General Chemistry 2021-11-16

General Chemistry crossword puzzle
Across
  1. liquid to gas
  2. The central core of an atom contains protons and neutrons
  3. In an ionic bond, electrons are _____(ed)
  4. In a covalent bond, electrons are ____(ed)
  5. to produce
  6. A substance that is dissolved in a solution
  7. speeds up the rate of reaction and remains unchanged when the reaction finishes
  8. In polar covalent bonds, electrons are ____ distributed.
  9. cannot be divided
  10. The subatomic particle of an atom that has a negative charge is called a(an)_____.
  11. solid to gas
  12. A number in front of chemical formula in an equation
Down
  1. A chemical _____ occurs when 2 or more substances interact with each other causing the molecules to form.
  2. An atom's ability to pull electrons towards it in a chemical bond
  3. ____ rule means 8 electrons
  4. The amount of matter in an object.
  5. gas to liquid
  6. The ____ table is a tabular arrangement of the elements.
  7. A(an) ____ reactant is totally consumed in an equation
  8. Another name of the outermost shell
  9. An atom with the same number of protons but a different number of neutrons
  10. gas to solid

22 Clues: to produce • gas to solid • solid to gas • liquid to gas • gas to liquid • cannot be divided • ____ rule means 8 electrons • The amount of matter in an object. • Another name of the outermost shell • In an ionic bond, electrons are _____(ed) • In a covalent bond, electrons are ____(ed) • A substance that is dissolved in a solution • ...

Aromatic Chemistry 2021-11-10

Aromatic Chemistry crossword puzzle
Across
  1. What property of alkyl groups allow them to be activating groups
  2. Chemical species that accepts electron pairs (loves electrons)
  3. Type of reduction reaction used to turn a C=O group into a CH2 group in basic conditions
  4. what is a functional group that contains a carbon atom that is double bonded to an oxygen atom
  5. Type of reduction reaction used to turn a C=O into CH2 group in acidic conditions
  6. What is used to wash away AlCl3 that has reacted with oxygen in the Friedel-Craft acylation reaction?
  7. what requires a cyclic system to be fully conjugated
  8. What was the surname of the scientist that proposed a structure of benzene in which the molecule has a hexagonal ring of carbon atoms linked by single and double bonds.
  9. Describes the 2d structure of a molecule
  10. What is a cyclic compound that has atoms of at least two different elements as a member of its rings.
  11. what is the reaction of treating or combining with nitric acid or a nitrate
Down
  1. Structural isomers of compounds resulting in movement of atoms as well as electrons.
  2. What is the name of an aromatic compound which contains heteroatoms
  3. what forms bonds with electrophiles via the process of donating an electron pair
  4. Ion formed from the reaction of aniline in the presence of NaONO and HCl
  5. What is the reaction name describes where the diazonium ion reacts with cuprous salts
  6. What is the overlap of more then 2 p orbitals in an acyclic or cyclic system
  7. The name given to an atom, molecule or ion that has at least one unpaired electron.
  8. Term given to a cyclic compound following all four rules including Huckels rule
  9. Compound where a methyl is attached to a benzene
  10. The position of deactivating groups on benzene ring
  11. what involves the only the movement of electrons, never electrons

22 Clues: Describes the 2d structure of a molecule • Compound where a methyl is attached to a benzene • The position of deactivating groups on benzene ring • what requires a cyclic system to be fully conjugated • Chemical species that accepts electron pairs (loves electrons) • What property of alkyl groups allow them to be activating groups • ...

Chemistry Vocabulary 2023-01-27

Chemistry Vocabulary crossword puzzle
Across
  1. the minor component in a solution
  2. when a substance combines with another to form a new substance
  3. the process of turning from liquid into vapor
  4. a distinct and homogeneous form of matter
  5. a substance or matter in a state in which it will expand freely to fill the whole of a container
  6. physical substance in general
  7. any property that is measurable, whose value describes a state of a physical system
  8. a homogeneous noncrystalline substance consisting of large molecules
  9. the basic unit of a chemical element
  10. a group of atoms bonded together
  11. a measure of the amount of matter in an object
  12. a homogeneous mixture of one or more solutes dissolved in a solvent
  13. a thing that is composed of two or more separate elements
  14. when molecules settle out of a solution
  15. diverse in character or content
  16. changes affecting the form of a chemical substance, but not its chemical composition
  17. the transition of a substance directly from the solid to the gas state
Down
  1. Condensate a state of matter in which separate atoms or subatomic particles
  2. a heterogeneous mixture of a fluid that contains solid particles sufficiently large
  3. at or near boiling point
  4. any of a material's properties that becomes evident during, or after, a chemical reaction
  5. a part or aspect of something abstract
  6. a substance that flows freely but is of constant volume
  7. a metal made by combining two or more metallic elements
  8. an element or compound is a phase transition from the liquid phase to vapor
  9. the colorless fluid part of blood, lymph, or milk, in which corpuscles or fat globules are suspended
  10. water which collects as droplets on a cold surface when humid air is in contact with it
  11. the liquid in which a solute is dissolved to form a solution
  12. of the same kind
  13. becoming liquefied by heat
  14. a material made up of two or more different chemical substances which are not chemically bonded
  15. cause (a substance) to be deposited in solid form from a solution
  16. become or cause to become incorporated into a liquid so as to form a solution
  17. below 32°F
  18. strongly built or made of strong materials

35 Clues: below 32°F • of the same kind • at or near boiling point • becoming liquefied by heat • physical substance in general • diverse in character or content • a group of atoms bonded together • the minor component in a solution • the basic unit of a chemical element • a part or aspect of something abstract • when molecules settle out of a solution • ...

chemistry craziness 2023-01-30

chemistry craziness crossword puzzle
Across
  1. A graphical relationship between the solubility and temperature
  2. a medium containing ions that is electrically conducting through the movement of those ions, but not conducting electrons.
  3. a compound that does not conduct an electric current in either aqueous solution or in the molten state
  4. the minor component in a solution, dissolved in the solvent.
  5. separation of electric charge leading to a molecule or its chemical groups having an electric dipole moment
  6. the tension of the surface film of a liquid caused by the attraction of the particles in the surface layer by the bulk of the liquid, which tends to minimize surface area.
  7. A substance that dissolves a solute, resulting in a solution.
  8. what is a surface that reduces surface tension and increases spreaded wetting
  9. a solution that contains the maximum amount of solute that can be dissolved under the condition at which the solution exists.
Down
  1. a solution in which the solvent is water
  2. the ability to be dissolved, especially in water.
  3. the action of briskly stirring or disturbing something, especially a liquid.
  4. an amorphous and porous form of silicon dioxide, consisting of an irregular tridimensional framework of alternating silicon and oxygen atoms with nanometer-scale voids and pores.
  5. a solution that contains more than the maximum amount of solute that is capable of being dissolved at a given temperature
  6. the transfer rate of individual drug molecules from the solid particles (usually crystalline) into solution as individual free drug molecules.
  7. a more common term for hypoxia, which refers to a reduced level of oxygen in the water.
  8. the amount of space covering the outside of a three-dimensional shape.
  9. a molecule that has no separation of charge
  10. a compound, typically a crystalline one, in which water molecules are chemically bound to another compound or an element.
  11. is the interaction of a solvent with the dissolved solute

20 Clues: a solution in which the solvent is water • a molecule that has no separation of charge • the ability to be dissolved, especially in water. • is the interaction of a solvent with the dissolved solute • the minor component in a solution, dissolved in the solvent. • A substance that dissolves a solute, resulting in a solution. • ...