chemistry Crossword Puzzles

Chemistry Crossword 2023-01-30

Chemistry Crossword crossword puzzle
Across
  1. at any given temperature solubility of a gas in a liquid is directly proportional to the pressure of gas above the liquid
  2. the graph of the solubility as a function of temperature
  3. the dissolving medium in any solution
  4. areas in the ocean where the oxygen concentration is so low that animal life suffocates
  5. the amount of solute that dissolves in a given quantity of a solvate
  6. tension on the surface of water
  7. not uniform in composition and are not considered solutions
  8. a compound that conducts electric current
  9. contains the maximum amount of solute for a given quantity
  10. contains more solute than it can theoretically hold at a given temperature
  11. the rate in which a solute dissolves
  12. dissolved particles
Down
  1. solid crystalline compound that contains water molecules
  2. heterogeneous mixture from which particles settle out upon standing
  3. a substance that reduces surface tension
  4. solutions are known as
  5. process of ion capture by the solvent
  6. loss of water by hydrate
  7. where water is the solvent
  8. heterogeneous mixture containing particles that spread throughout another substance
  9. compound that does not conduct electric current

21 Clues: dissolved particles • solutions are known as • loss of water by hydrate • where water is the solvent • tension on the surface of water • the rate in which a solute dissolves • the dissolving medium in any solution • process of ion capture by the solvent • a substance that reduces surface tension • a compound that conducts electric current • ...

Chemistry; Atoms 2023-02-08

Chemistry; Atoms crossword puzzle
Across
  1. Has a positive charge
  2. The center of an atom
  3. Adding or Subtracting + or - charge
  4. Positive and negitive charged atoms
  5. The rows across the Periodic Table
  6. Electrons in their outmost energy level
  7. Has a negative charge
  8. To push each other away
  9. The regions of electrons around the nucleus
  10. Has no charge
  11. The number of protons in the nucleus
  12. Short-hand abbreviation for the element
Down
  1. Two electrons from each atom are shared
  2. Oppositely charged ions attract to each other
  3. Made up of protons, neutrons, and electrons
  4. Electrons that circle around the nucleus
  5. The columns on the Periodic Table
  6. Atom with same element but different number of neutrons
  7. To move closer to each other
  8. The average mass of the atoms in an element
  9. Two bonded atoms

21 Clues: Has no charge • Two bonded atoms • Has a positive charge • The center of an atom • Has a negative charge • To push each other away • To move closer to each other • The columns on the Periodic Table • The rows across the Periodic Table • Adding or Subtracting + or - charge • Positive and negitive charged atoms • The number of protons in the nucleus • ...

Bonding (chemistry) 2023-01-18

Bonding (chemistry) crossword puzzle
Across
  1. a combination of chemical symbols and numbers to represent a substance
  2. a chemical bond between two atoms involving six bonding electrons
  3. a covalent bond in which a pair of electrons shared by two atoms is held more closely by one atom
  4. an ion made of two or more atoms
  5. the bonding in molecules or ions that cannot be correctly represented by a single Lewis structure
  6. a formula that indicates the location of the atoms, groups, or ions relative to one another in a molecule and that indicates the number and location of chemical bonds
  7. a covalent bond in which the bonding electrons are equally attracted to both bonded atoms
  8. the attractive force that holds atoms or ions together
  9. a compound composed of ions bound together by electrostatic attraction
  10. a chemical formula that shows the number and kinds of atoms in a molecule, but not the arrangement of the atoms
  11. the energy required to break the bonds in 1 mol of a chemical compound
Down
  1. an electron-configuration notation in which only the valence electrons of an atom of the a particular element are shown, indicated by dots placed around the element’s symbol
  2. a structural formula in which electrons are represented by dots; dot pairs or dashes between two atomic symbols represent pairs in covalent bonds
  3. a group of atoms that are held together by chemical forces; a molecule is the smallest unit of matter that can exist by itself and retain all of a substance’s chemical properties
  4. a chemical compound whose simplest units are molecules
  5. the collection of atoms corresponding to an ionic compound’s formula such that the molar mass of the compound is the same as the mass of 1 mol of formula units
  6. a covalent bond between two atoms involving four bonding electrons
  7. a covalent bond in which two atoms share one pair of electrons
  8. a bond formed when atoms share one or more pairs of electrons
  9. a force that attracts electrons from one atom to another, which transforms a neutral atom into an ion

20 Clues: an ion made of two or more atoms • a chemical compound whose simplest units are molecules • the attractive force that holds atoms or ions together • a bond formed when atoms share one or more pairs of electrons • a covalent bond in which two atoms share one pair of electrons • a chemical bond between two atoms involving six bonding electrons • ...

General Chemistry 2023-03-23

General Chemistry crossword puzzle
Across
  1. Fluids
  2. Change
  3. Attraction between molecules
  4. Without shape
  5. Gas
  6. Single crystals
  7. Water loving
  8. Empty space
  9. Liquid to solid
  10. 3
  11. Thick
  12. Tiny particles
Down
  1. Molecular forces
  2. Non polar
  3. Trapped
  4. Rise
  5. Dipole-dipole interaction
  6. Definite volume
  7. Water fearing
  8. Polar molecules
  9. Temperature
  10. Shape
  11. Positive and negative
  12. Cooling molten
  13. Universal Solvent

25 Clues: 3 • Gas • Rise • Shape • Thick • Fluids • Change • Trapped • Non polar • Temperature • Empty space • Water loving • Water fearing • Without shape • Cooling molten • Tiny particles • Definite volume • Polar molecules • Single crystals • Liquid to solid • Molecular forces • Universal Solvent • Positive and negative • Dipole-dipole interaction • Attraction between molecules

GENERAL CHEMISTRY 2023-03-23

GENERAL CHEMISTRY crossword puzzle
Across
  1. THE TENDENCY OF THE LIQUID TO RISE
  2. CAME FROM A GREEK WORD WHICH MEANS "WITHOUT SHAPE"
  3. COLLISION BETWEEN GAS PARTICLES
  4. MADE BY CODING CERTAIN MOLTEN MATERIALS IN A WAY THAT PREVENTS THEM FROM CRYSTALLIZING
  5. THE TOTAL THREE-DIMENTIONAL ARRANGEMENT PARTICLE OF A CRYSTAL
  6. FORCES THAT EXIST BETWEEN TWO ATOMS
  7. HELPS YOU UNDERSTAND THE BEHAVIOR AND PROPERTIES OF THE THREE STATES OF MATTER
  8. THEY ARE IN A CONTINUOUS, RAPID, RANDOM MOTION
  9. HAVE DEFINITE SHAPE, AND TAKE THE SHAPE OF THE CONTAINER
  10. THE ABILITY TO MIX WITH OTHER SUBSTANCE
  11. DEFINITE SHAPE AND VOLUME
Down
  1. MEANS CHANGE
  2. WATER LOVING END
  3. DISTRUPTS THE HYDROGEN BONDS BETWEEN WATER MOLECULES
  4. ELEMENT THAT HAVE HIGHEST ELECTRONEGATIVITY
  5. FORCES THAT EXIST BETWEEN MOLECULES
  6. ALL MATTER IN ANY STATE, CONSISTS OF VERY ________
  7. MADE UP OF TWO ATOMS OF HYDROGEN AND AN ATOM OF OXYGEN
  8. IDENTICAL AND REPEATING STRUCTURE OF SOLID
  9. PROPONENT OF LONDON DISPERSION FORCES
  10. THE ABILITY OF THE LIQUID TO FLOW
  11. MEASURE OF RESISTANCE OF LIQUID TO FLOW
  12. SMALLEST PORTION OF A CRYSTAL LATTICE
  13. MOLECULAR SHAPE OF WATER MOLECULE
  14. ORGAN OF THE BODY WITH 90% WATER

25 Clues: MEANS CHANGE • WATER LOVING END • DEFINITE SHAPE AND VOLUME • COLLISION BETWEEN GAS PARTICLES • ORGAN OF THE BODY WITH 90% WATER • THE ABILITY OF THE LIQUID TO FLOW • MOLECULAR SHAPE OF WATER MOLECULE • THE TENDENCY OF THE LIQUID TO RISE • FORCES THAT EXIST BETWEEN MOLECULES • FORCES THAT EXIST BETWEEN TWO ATOMS • PROPONENT OF LONDON DISPERSION FORCES • ...

Chemistry Vocab 2023-03-15

Chemistry Vocab crossword puzzle
Across
  1. form of an element with a different mass number
  2. mixture in which particles cannot be seen and are evenly distributed
  3. positively charged subatomic particle
  4. these metals are found in the center of the periodic table
  5. mixture in which particles are distinct and can be seen
  6. isotope that is at the end of the decay process
  7. these nonmetals are found in group 17
  8. the weighted average mass of all the isotopes for an element
  9. neutral subatomic particle
  10. the number of protons in an atom; identifies an element
  11. process that occurs when a nucleus decays and emits matter and energy
  12. in nuclear format, is found on the top left
  13. transfer of energy by electromagnetic waves
  14. the mass of one proton or neutron is 1 ________
  15. electrons on the outermost energy level
  16. these metals are found in group 2
  17. in nuclear format, is found on the right
  18. the law of _____________ of mass states that matter cannot be created or destroyed, only recycled
  19. bond formed between two charged particles that give up/gain e-
  20. combining of nuclei to form a new nucleus and energy
Down
  1. these large bodies of gas in the universe use fusion to keep burning
  2. force exerted by objects with charges
  3. type of radiation that releases a helium atom
  4. isotope that is at the beginning of the decay process
  5. bond formed between atoms sharing electrons
  6. a series of repeated reactions caused by the release of particles or energy from the reaction before
  7. the amount of time it takes for an amount of isotope to decay by half
  8. charged atom caused by unequal amounts of protons and neutrons
  9. force that causes protons and neutrons to be attracted to one another
  10. these metals are found in group 1
  11. type of radiation that releases an electron
  12. protons + neutrons
  13. one of these is equal to 6.02 x 10^23 particles
  14. type of radiation that releases energy only
  15. the splitting of atoms to create energy
  16. letter(s) that represent an element
  17. these nonmetals are found in group 18
  18. negatively charged subatomic particle
  19. this element has an atomic mass of 12.011
  20. in nuclear format, is found on the bottom left
  21. substance in which atoms of 2 or more elements are chemically combined

41 Clues: protons + neutrons • neutral subatomic particle • these metals are found in group 1 • these metals are found in group 2 • letter(s) that represent an element • force exerted by objects with charges • positively charged subatomic particle • these nonmetals are found in group 17 • these nonmetals are found in group 18 • negatively charged subatomic particle • ...

Springy Chemistry 2023-04-05

Springy Chemistry crossword puzzle
Across
  1. Birth of a new flower
  2. The SI Unit for length
  3. This happens with radiant energy interacts with matter
  4. Gentle wind
  5. This transports energy
  6. Recognition of gratitude
  7. SI Unit of energy
  8. Outdoor sanctuary with flowers
  9. Numbers known and given to us
  10. Cottontail
  11. Bird of Spring
Down
  1. An instrument known to deliver a known amount of liquid
  2. Changing numbers to appropriate sig figs
  3. Greek Goddess of Spring
  4. To zero out an analytical balance
  5. April showers bring these
  6. Meal eaten outside
  7. The flow of heat at constant pressure
  8. Spring sniffles
  9. Used for storing and pouring
  10. A positively charged ion
  11. Spring fruit

22 Clues: Cottontail • Gentle wind • Spring fruit • Bird of Spring • Spring sniffles • SI Unit of energy • Meal eaten outside • Birth of a new flower • The SI Unit for length • This transports energy • Greek Goddess of Spring • Recognition of gratitude • A positively charged ion • April showers bring these • Used for storing and pouring • Numbers known and given to us • Outdoor sanctuary with flowers • ...

Chemistry refresher 2023-04-14

Chemistry refresher crossword puzzle
Across
  1. Red litmus paper must be ____ when testing for ammonia gas
  2. (2 words) A giant covalent structure that has similar properties to diamond based on its structure
  3. The colour of damp blue litmus paper in presence of chlorine gas
  4. What type of compound is lithium oxide?
  5. (2 words) Another name for the test of hydrogen gas
  6. This substance turns cloudy when testing for carbon dioxide
  7. To reduce a metal from its ore, it needs to be _____ carbon in the reactivity series.
  8. A substance that can behave either as an acid or a base is also known as _____
  9. A bond formed where there is a force of attraction between positive nuclei and a shared pair of electrons
  10. When a species either loses oxygen or gains electrons
  11. When testing for the presence of the ammonium ion or nitrate ion, you need to form this gas to produce a positive result with damp red litmus paper
Down
  1. The colour of the precipitate formed when testing for the bromide ion
  2. The colour of of the flame when sodium is tested
  3. When a species either gains oxygen or loses electrons
  4. A term used to describe the free movement of electrons in a metal or in graphite
  5. An insoluble chemical produced during a chemical reaction
  6. Initially forms a white precipitate but then redissolves in excess NaOH and NH3
  7. All nitrate compounds are _____ in water
  8. (2 words) Identify the compound from the following tests: 1) When added to dilute NaOH, a white precipitate forms. Adding excess NaOH has no effect. Adding NH3 has little to no effect. 2) When added to dilute aqueous NaOH in presence of aluminium foil and heated gently, damp red litmus paper turns blue.
  9. Copper(II) redissolves in excess NH3 to form a deep blue solution due to the formation of a _____ ion
  10. When a metal reacts with acid in needs to be _____ hydrogen in the reactivity series
  11. (2 words) A chemical added to the test for halide ions and sulfate ions to react with any impurities so that it makes them soluble
  12. Different forms of an element

23 Clues: Different forms of an element • What type of compound is lithium oxide? • All nitrate compounds are _____ in water • The colour of of the flame when sodium is tested • (2 words) Another name for the test of hydrogen gas • When a species either gains oxygen or loses electrons • When a species either loses oxygen or gains electrons • ...

Chemistry Crossword 2023-04-06

Chemistry Crossword crossword puzzle
Across
  1. The way to find which elements are in a compound
  2. Groups 3-12 of the periodic table
  3. The study of chemicals and the periodic table
  4. Group 18 of the periodic table
  5. The centre of an atom; holds all of the mass
  6. The compound commonly known as "salt"
  7. Rows which help navigate the periodic table
  8. The most abundant Halogen
  9. The compound commonly known as "water"
  10. The rings which surround the nucleus of an atom
  11. Subatomic particle with a positive charge
  12. When one chemical changes when exposed to another
  13. Group 17 of the periodic table
  14. The compound commonly known as "methane"
  15. The electrons which orbit the nucleus of an atom on the outer shell
  16. Group 1 of the periodic table
  17. A substance which is solid at room temperature, conducts heat & electricity well, and is malleable
Down
  1. The most abundant Alkaline Earth Metal
  2. The graph which includes all elements
  3. The compound commonly known as "ammonia"
  4. A compound in which one atom takes electrons from another
  5. A substance which isn't solid at room temperature, conducts heat or electricity well, or is generally not a metal
  6. Any one type of substance made of atoms
  7. Subatomic particle with no charge
  8. The particle which makes up all things
  9. The most abundant Alkali Metal
  10. Anything made up of matter
  11. Subatomic particle with a negative charge
  12. A compound in which the atoms share electrons
  13. The Noble Gas which is not flammable

30 Clues: The most abundant Halogen • Anything made up of matter • Group 1 of the periodic table • Group 18 of the periodic table • The most abundant Alkali Metal • Group 17 of the periodic table • Groups 3-12 of the periodic table • Subatomic particle with no charge • The Noble Gas which is not flammable • The graph which includes all elements • The compound commonly known as "salt" • ...

Chemistry Revision 2023-04-25

Chemistry Revision crossword puzzle
Across
  1. the type of salt produced when using nitric acid
  2. Protons and neutrons are found in the __________ of the atom
  3. the gas produced when a metal reacts with a acid
  4. a non-metal found on the metal side of the periodic table
  5. when an atom gains electron to become negative
  6. soapy feel; reacts with an acid; releases hydroxide ion
  7. tells us how many subatomic particles are in the nucleus of an atom
  8. the type of salt produced when using hydrochloric acid
  9. the neutral substance produced when an acid and a base react
  10. A positively charged subatomic particle
  11. will turn blue litmus red
  12. Has protons, neutrons and electrons
  13. the element in group 14, period 2
Down
  1. the gas produced when a metal reacts with a carbonate
  2. A neutral particle found in the center of the atom
  3. The colour of a neutral substance on the pH scale
  4. the name of the reaction between an acid and a base
  5. the element in group 2, period 3
  6. will turn red litmus blue
  7. tells us how many protons an atom has
  8. produces sulfate salts
  9. the charge of a neutron
  10. Found orbiting around the center of the atom; negatively charged
  11. when an atom loses electrons to become positive
  12. The charge of a proton
  13. sour taste; reacts with a base; releases hydrogen ions

26 Clues: produces sulfate salts • The charge of a proton • the charge of a neutron • will turn red litmus blue • will turn blue litmus red • the element in group 2, period 3 • the element in group 14, period 2 • Has protons, neutrons and electrons • tells us how many protons an atom has • A positively charged subatomic particle • when an atom gains electron to become negative • ...

Chemistry Vocabulary 2023-05-05

Chemistry Vocabulary crossword puzzle
Across
  1. to form a solution from a liquid and solid
  2. physical combination of matter, can separate
  3. how well heat and electricity flow
  4. shaping a solid without shattering
  5. a pure substance
  6. a mixture of metals melted together
  7. pure with more than 2 kinds of atoms
  8. part that is being dissolved
  9. low solute amount = weak
  10. homogeneous mixture
  11. a non uniform mixture
Down
  1. reaction that takes in heat
  2. part that does the dissolving
  3. mass divided by volume
  4. resistance to flowing
  5. reaction that gives off heat
  6. a uniform mixture
  7. liquid + liquid = solid
  8. ability to dissolve
  9. atoms combined

20 Clues: atoms combined • a pure substance • a uniform mixture • ability to dissolve • homogeneous mixture • resistance to flowing • a non uniform mixture • mass divided by volume • liquid + liquid = solid • low solute amount = weak • reaction that takes in heat • reaction that gives off heat • part that is being dissolved • part that does the dissolving • how well heat and electricity flow • ...

Chemistry Bonus 2023-04-24

Chemistry Bonus crossword puzzle
Across
  1. individual particles cannot be distinguished
  2. solid, gas, and liquid coexist
  3. microscopic particles are dispersed evenly in another substance
  4. substances that cannot be dissolved to form a solution
  5. solid to gas
  6. __ for life
  7. new substances produced
  8. substances that do the dissolving
  9. solution that contains the maximum amount of solute capable of being dissolved at a certain temperature
  10. negative ion
  11. substance that is dissolved
  12. gas to solid
Down
  1. a single compound breaks down into two or more elements or new compounds
  2. becomes a superficial liquid
  3. solutions containing more than the maximum amount of solute normally capable of dissolving at a certain temperature
  4. oxygen combines with a substance and releases heat and light
  5. a mixture containing particles that settle out if left undisturbed
  6. positive ion
  7. when two liquids do not mix
  8. a mixture that is not uniform
  9. a colloid between two liquids
  10. substances that change

22 Clues: __ for life • positive ion • solid to gas • negative ion • gas to solid • substances that change • new substances produced • when two liquids do not mix • substance that is dissolved • becomes a superficial liquid • a mixture that is not uniform • a colloid between two liquids • solid, gas, and liquid coexist • substances that do the dissolving • ...

Chemistry Bonus 2023-04-24

Chemistry Bonus crossword puzzle
Across
  1. individual particles cannot be distinguished
  2. The mixture is poured through a filter.
  3. A mixture that is not uniform
  4. When two liquids do not mix
  5. The raising of the boiling point due to the addition of a solute
  6. Substances that do the dissolving
  7. Microscopic particles that are dispersed evenly in another substance
  8. The number of protons in the nucleus
  9. The ratio of the error to the actual value multiplied by 100
  10. Negative ion
  11. A small amount of solute per solvent quantity
  12. A mixture containing particles that settle out if left undisturbed
  13. Substance that is dissolved
Down
  1. Atoms will gain, lose, or share valence e- to attain a 8 valence electrons
  2. The lowering of the freezing point due to the addition of a solute
  3. Solutions containing more than the maximum amount of solute normally capable of dissolving at a certain temperature.
  4. A colloid between two liquids that are immiscible
  5. Substances that cannot be dissolved to form a solution
  6. Mole solute/liter
  7. Solution that contains less than the max. Amount of solute capable of being dissolved at a certain temperature.
  8. Positive ion
  9. Solution in which the solvent is water
  10. Atoms of the same element with different numbers of neutrons

23 Clues: Positive ion • Negative ion • Mole solute/liter • When two liquids do not mix • Substance that is dissolved • A mixture that is not uniform • Substances that do the dissolving • The number of protons in the nucleus • Solution in which the solvent is water • The mixture is poured through a filter. • individual particles cannot be distinguished • ...

Chemistry Bonus 2023-04-24

Chemistry Bonus crossword puzzle
Across
  1. individual particles cannot be distinguished
  2. The mixture is poured through a filter.
  3. A mixture that is not uniform
  4. When two liquids do not mix
  5. The raising of the boiling point due to the addition of a solute
  6. Substances that do the dissolving
  7. Microscopic particles that are dispersed evenly in another substance
  8. The number of protons in the nucleus
  9. The ratio of the error to the actual value multiplied by 100
  10. Negative ion
  11. A small amount of solute per solvent quantity
  12. A mixture containing particles that settle out if left undisturbed
  13. Substance that is dissolved
Down
  1. Atoms will gain, lose, or share valence e- to attain a 8 valence electrons
  2. The lowering of the freezing point due to the addition of a solute
  3. Solutions containing more than the maximum amount of solute normally capable of dissolving at a certain temperature.
  4. A colloid between two liquids that are immiscible
  5. Substances that cannot be dissolved to form a solution
  6. Mole solute/liter
  7. Solution that contains less than the max. Amount of solute capable of being dissolved at a certain temperature.
  8. Positive ion
  9. Solution in which the solvent is water
  10. Atoms of the same element with different numbers of neutrons

23 Clues: Positive ion • Negative ion • Mole solute/liter • When two liquids do not mix • Substance that is dissolved • A mixture that is not uniform • Substances that do the dissolving • The number of protons in the nucleus • Solution in which the solvent is water • The mixture is poured through a filter. • individual particles cannot be distinguished • ...

Chemistry Crossword 2023-04-25

Chemistry Crossword crossword puzzle
Across
  1. change in heat of the products from the reactantsCatalyst- a substance speeds up a chemical reaction without itself undergoing any chemical change.
  2. equation shows only those reactants and products that are the new materials formed from the chemical reaction
  3. atoms will gain, lose, or share valence e- to attain a 8 valence electrons
  4. diffusion through a tiny opening
  5. sharing of electrons by atoms so that all atoms involved achieve a filled valence level.
  6. microscopic particles are dispersed evenly in another substance
  7. the total amount of energy; movement
  8. the amount of heat/energy to 1 gram of a substance by 1 degrees C.
  9. biological catalysts that speed up the rate of reactions in the body
  10. the temperature at which the EVP is equal to standard atmospheric pressure
Down
  1. transition of a substance directly from solid to gas
  2. the point on a phase diagram in which two phases of a substance become indistinguishable from each other, a supercritical fluid. Supercritical fluids have the characteristics of both liquids and gases.
  3. a description of an element's tendency to undergo chemical reactions.
  4. a measure of how strongly atoms attract bonding e- to themselves. The higher the number, the greater the attraction for e-.
  5. a mixture containing particles that settle out if left undisturbed
  6. a reaction that produces heat
  7. transfer of electrons between atoms, resulting in cations and anions
  8. the random movement of gas molecules from an area of higher concentration to an area of lower concentration
  9. the temperature and pressure at which the solid, liquid, and gas forms of a substance coexist.
  10. transition of a substance directly from gas to solid

20 Clues: a reaction that produces heat • diffusion through a tiny opening • the total amount of energy; movement • transition of a substance directly from solid to gas • transition of a substance directly from gas to solid • microscopic particles are dispersed evenly in another substance • a mixture containing particles that settle out if left undisturbed • ...

General Chemistry 2023-05-29

General Chemistry crossword puzzle
Across
  1. The value of the gas constant R when P (pressure) is in ______, is 0.08206
  2. A non-Newtonian fluid made from corn starch and water
  3. Due to atmospheric pressure, water can be pumped to a height of _____m with a surface pump
  4. Dividing a mass of an object by it’s volume
  5. The first person to ever win two Nobel Prizes, one for physics and another in chemistry
  6. _______ effect makes hot water freeze faster than cold water
  7. The lower a compound’s molar mass, the _________ it is
  8. A material which is commonly thought of as a solid, but is actually a really slow flowing viscous liquid
  9. The pressure of a container __________ when the volume is increased
  10. The measure of how strongly an atom pulls electrons towards itself
  11. Titration flasks characterized by wide flat bottoms, conical bodies and tall cylindrical necks
  12. Best indicator for strong acid strong base titration
  13. The amount of solute that’s present in a given amount of solution
  14. The type of combustion reaction that produces water(g) and hydrocarbon as products
  15. Causes hot peppers’ heat
Down
  1. A word whose origin is from a Greek word meaning “cast together”
  2. The chemical equation for sodium bicarbonate (aka baking soda)
  3. The group on the periodic table that Potassium (K) is a part of
  4. The bond angle of a linear molecule
  5. Kelvin and Celsius
  6. The way in which Bohr figured orbit the nucleus in defined energy levels
  7. When temperature is 25oC and pressure is 1 atm
  8. The point where the amount of acid is equal to the amount of base
  9. When the temperature increases, the ____________ of the molecules also increases
  10. Material of graphite and diamonds
  11. The conductor of the gold foil experiment
  12. Neutralization reaction: acid +base = ionic _____ +water
  13. _____’s Law: P1V1 = P2V2
  14. The most abundant element in the universe
  15. Creator of the periodic table
  16. 760mm__ = 1 atm
  17. Atomic mass- atomic number

32 Clues: 760mm__ = 1 atm • Kelvin and Celsius • _____’s Law: P1V1 = P2V2 • Causes hot peppers’ heat • Atomic mass- atomic number • Creator of the periodic table • Material of graphite and diamonds • The bond angle of a linear molecule • The conductor of the gold foil experiment • The most abundant element in the universe • Dividing a mass of an object by it’s volume • ...

Chemistry Crossword 2012-06-10

Chemistry Crossword crossword puzzle
Across
  1. / A reaction that occurs when elements in different compounds displace each other, creating two new compounds
  2. / When a substance is neither acidic or basic, with a pH of 7 on the pH scale, it is _________
  3. / A incomplete combustion happens when the oxygen supply is ________
  4. / The name of the compound MgO
  5. / Both acids and bases are __________ solutions that conduct electricity
  6. / The name of the compound OH
  7. / _______ is made of one or more positive metals and one or more negative non-metals
  8. / A substance that changes colours depending on whether it is acid or base
  9. / The soft, silver, highly reactive metal in group 1
  10. / A particle which are joining by covalent bonds
Down
  1. / The law of conservation of mass states that in a chemical reaction, the total mass of the reactants has to ______ the total mass of the products
  2. / A new color appearing is a ________ change
  3. / A substance with the pH of 9 is less ______ than a substance with a pH of 11
  4. / Elements in group 18 that are not reactive
  5. / The name of the compound SO
  6. / A covalent bond is formed when the otuer electrons are shared between one or more ________
  7. / The breakdown of a metal from reactions with the chemicals in the environment.
  8. / Combustion is the rapid reaction of a substance with _______ to produce oxides and energy
  9. / A ion made up of more than one ion acting as a single particle is a ________ ion
  10. / A charged particle that gained or loss one or more electron

20 Clues: / The name of the compound SO • / The name of the compound OH • / The name of the compound MgO • / Elements in group 18 that are not reactive • / A new color appearing is a ________ change • / A particle which are joining by covalent bonds • / The soft, silver, highly reactive metal in group 1 • / A charged particle that gained or loss one or more electron • ...

Chemistry Crossword 2012-07-25

Chemistry Crossword crossword puzzle
Across
  1. number Number of nucleic particles
  2. Number of extra electrons in carbonate ion
  3. Necleic particles which determine isotopes
  4. Number of protons
  5. Find negative particles in this
  6. Electrons around an atom
  7. An ionic compound consists of elements on the left as well as these
  8. Structure of ionic compounds
  9. Metals _____ electrons to form ions
Down
  1. A column
  2. What you would use Sodium Hydrogen Carbonate for
  3. Ionic solutions
  4. Calcium Carbonate
  5. Determines an elements reactivity
  6. Property of ionic compounds
  7. Electrons are ______ in ionic bonds
  8. Charge on an electron
  9. Property of ionic compounds
  10. Non metals ________ electrons to form ions
  11. Determines what element an atom is
  12. Number of missing electrons in an aluminium ion

21 Clues: A column • Ionic solutions • Calcium Carbonate • Number of protons • Charge on an electron • Electrons around an atom • Property of ionic compounds • Property of ionic compounds • Structure of ionic compounds • Find negative particles in this • Determines an elements reactivity • number Number of nucleic particles • Determines what element an atom is • ...

Chemistry 2 2012-11-08

Chemistry 2 crossword puzzle
Across
  1. The substance(s) that begin a chemical reaction, what you start with
  2. reaction involving the particles in the nucleus of an atom that can change one element into another element
  3. Reactants __________ products during a chemical reaction
  4. type of nuclear radiation made up of 2 or more elements consisting of 2 protons and 2 neutrons
  5. one or two letter set of characters used to represent an element
  6. process in which radioactive elements are used to destroy unhealthy cells
  7. process of determining the age of an object using the half-life of one or more radioactive isotopes
  8. When an atom __________ one of its negatively charged electrons, it becomes a positively charged ion.
  9. combination of symbols that represent the elements in a compound
  10. Tells you the number of atoms in a molecule or the ratio of elements in a compound
  11. Two or more substances combine to make a more complex one during a chemical reaction
  12. electron that is given off as nuclear radiation
  13. chemical bond formed when one atom steals electrons from another
Down
  1. covalent bond where electrons are shared unequally
  2. type of nuclear radiation made up of high energy waves
  3. Particles and energy that are released from a radioactive nucleus
  4. Reacts with carbon in a replacement reaction
  5. chemical bond formed when two atoms share electrons
  6. chemical reaction that breaks down compounds into simpler products
  7. covalent bond where electrons are shared equally
  8. The length of time needed for half the mass of a radioactive isotope to decay
  9. chemical bond formed when atoms share two pairs of electrons
  10. substance formed as a result of a chemical reaction, what you end with
  11. Matter is not created or destroyed during a chemical reaction
  12. three-dimensional pattern of ions in a solid
  13. Two or more elements trade places with each other during a chemical reaction
  14. ion that is made up of more than one atom
  15. Shows chemical reactions using symbols instead of words
  16. electrically charged particle
  17. atom with the same number of protons and different number of neutrons from other atoms of the same element
  18. The sum of the protons and neutrons in the nucleus of an atom
  19. number in front of a chemical formula that tells you how many molecules of the atoms are present in the reaction.

32 Clues: electrically charged particle • ion that is made up of more than one atom • Reacts with carbon in a replacement reaction • three-dimensional pattern of ions in a solid • electron that is given off as nuclear radiation • covalent bond where electrons are shared equally • covalent bond where electrons are shared unequally • ...

Chemistry Crossword 2013-06-03

Chemistry Crossword crossword puzzle
Across
  1. The nucleus of this element is released during alpha decay
  2. This type of spin is an angular momentum carried by electrons (2 words)
  3. The term used to describe a complete valence shell
  4. This metal is used in pipes and wires
  5. This subatomic particle is released during beta decay
  6. The lowest theoretical temperature (2 words)
  7. Clues/Answers
  8. The final part of the standard model to be discovered (2 words)
  9. The colour with the longest wavelength
  10. The maximum amount of solute that can be dissolved into a solvent at a given temperature
  11. The densest liquid element
  12. Many computer chips are made from this element
  13. A solid solution of two or more metals
Down
  1. This type of alcohol is commonly consumed
  2. The smallest length, theoretically (2 words)
  3. The only two letters to not officially appear on the periodic table (Alphabetically)
  4. This type of electromagnetic radiation is used for telecommunications around the world
  5. An acid that ionizes slightly in a solution (2 words)
  6. All intermolecular bonds are caused by ___ ___ ___ forces (3 words)
  7. A base that produces few hydroxide ions when dissolved in water (2 words)
  8. This element is added to table salt for its health benefits
  9. This element is the most conductive metal, but comes at a price
  10. The most common isotope of this element is 238
  11. The nuclear reaction that takes place in the sun’s core
  12. A common name for Calcium Carbonate

25 Clues: Clues/Answers • The densest liquid element • A common name for Calcium Carbonate • This metal is used in pipes and wires • The colour with the longest wavelength • A solid solution of two or more metals • This type of alcohol is commonly consumed • The smallest length, theoretically (2 words) • The lowest theoretical temperature (2 words) • ...

Chemistry Puzzle 2013-04-30

Chemistry Puzzle crossword puzzle
Across
  1. The most common isotope of this element is 238
  2. A base that produces few hydroxide ions when dissolved in water (2 words)
  3. The smallest length, theoretically (2 words)
  4. A solid solution of two or more metals
  5. An acid that ionizes slightly in a solution (2 words)
  6. This element is the most conductive metal, but comes at a price
  7. The only two letters to not officially appear on the periodic table (Alphabetically)
  8. This element is added to table salt for its health benefits
  9. The lowest theoretical temperature (2 words)
  10. This type of electromagnetic radiation is used for telecommunications around the world
  11. The densest liquid element
  12. The nuclear reaction that takes place in the sun’s core
  13. Many electronic devices are made from this element
  14. The maximum amount of solute that can be dissolved into a solvent at a given temperature
Down
  1. The nucleus of this element is released during alpha decay
  2. All intermolecular bonds are caused by ___ ___ ___ forces (3 words)
  3. The term used to describe a complete valence shell
  4. The final part of the standard model to be discovered (2 words)
  5. The theoretical boundary around a black hole past which no radiation can escape (2 words)
  6. This type of spin is an angular momentum carried by electrons (2 words)
  7. This metal is used in pipes and wires
  8. The colour with the longest wavelength
  9. This type of alcohol is commonly consumed
  10. This subatomic particle is released during beta decay
  11. A common name for Calcium Carbonate

25 Clues: The densest liquid element • A common name for Calcium Carbonate • This metal is used in pipes and wires • A solid solution of two or more metals • The colour with the longest wavelength • This type of alcohol is commonly consumed • The smallest length, theoretically (2 words) • The lowest theoretical temperature (2 words) • The most common isotope of this element is 238 • ...

Cell Chemistry 2013-04-15

Cell Chemistry crossword puzzle
Across
  1. This speeds up chemical reaction
  2. Synthesize sugars or other substances by means of photosynthesis.
  3. C6H12O6
  4. that part of the energy in a substance that can be released by a chemical reaction.
  5. A substance produced by a living organism that acts as a catalyst to bring about a specific biochemical reaction
  6. The capacity for work.
  7. reproduction without the fusion of gametes.
  8. The process by which green plants and some other organisms use sunlight to synthesize foods from carbon dioxide and water.
  9. Get, acquire, or secure (something)
  10. A compound consisting of a nucleoside linked to a phosphate group. Nucleotides form the basic structural unit of nucleic acids such as DNA.
  11. it is a measure to determine the acidity or alkalinity of a solution or a substance.
  12. O2
  13. A carboxylic acid consisting of a hydrocarbon chain and a terminal carboxyl group, esp. any of those occurring as esters in fats and oils.
  14. Rapid chemical combination of a substance with oxygen, producing heat and light.
  15. A material made up of two or more parts or elements.
  16. A simple organic compound containing both a carboxyl and an amino group.
  17. A state in which opposing forces or influences are balanced.
Down
  1. Take in or soak up (energy, or a liquid or other substance) by chemical or physical action, typically gradually.
  2. In photometry, luminous energy is the perceived energy of light. This is sometimes also called the quantity of light..
  3. A substance that provides nourishment essential for growth and the maintenance of life.
  4. The level of acid in substances such as water, soil, or wine.
  5. transport of a substance across a cell membrane by diffusion; expenditure of energy is not required.
  6. A process that involves rearrangement of the molecular or ionic structure of a substance
  7. The movement of ions or molecules across a cell membrane into a region of higher concentration, assisted by enzymes and requiring energy.
  8. is a number of actions of which each has a certain energy type (centrifugal, electro-magnetic etc'), and is converting to a different type.
  9. Abbreviated for "Adenosine triphosphate."
  10. Abbreviated to "Deoxyribonucleic acid"
  11. Shaped like a sphere.
  12. A green pigment, present in all green plants and in cyanobacteria
  13. A sweet crystalline substance obtained from various plants, esp. sugar cane and sugar beet, consisting essentially of sucrose.
  14. The smallest particle of a substance that retains the chemical and physical properties of the substance and is composed of two or more atoms; a group of like or different atoms held together by chemical forces.
  15. Become incorporated into a liquid so as to form a solution
  16. The tendency of molecules of a solvent to pass through a semipermeable membrane from a less concentrated solution into a more concentratration.
  17. enter

34 Clues: O2 • enter • C6H12O6 • Shaped like a sphere. • The capacity for work. • This speeds up chemical reaction • Get, acquire, or secure (something) • Abbreviated to "Deoxyribonucleic acid" • Abbreviated for "Adenosine triphosphate." • reproduction without the fusion of gametes. • A material made up of two or more parts or elements. • ...

Cell Chemistry 2013-04-15

Cell Chemistry crossword puzzle
Across
  1. a gas that animals need to live and that plants give off into the air
  2. process by which molecules tend to move from an area where they are more concentrated to an area where they are less concentrated
  3. organism that can capture energy from sunlight or chemicals and use it to produce food from inorganic compounds; also called an autotroph
  4. the state energy is in, ex. chemical bonds in sugars, electrical impulses in the nervous system, potential energy from a rock on a cliff, the state energy is in, ex. chemical bonds in sugars, electrical impulses in the nervous system, potential energy from a rock on a cliff
  5. what you put into a production process to achieve an output
  6. the energy produced by the vibrations of electrically charged particles
  7. simple forms of fat that supply energy fuel for most of the body's cells
  8. a value that indicated the acidity or alkalinity of a solution on a scale of 0-14, based on the proportion of H+ ions.
  9. the form of sugar that circulates in the blood and provides the major source of energy for body tissues. When its level is low, we feel hunger.
  10. one of the principle chemical compounds that living things use to store and release energy
  11. to control or direct by some particular method
  12. The capacity or power to do work, such as the capacity to move an object (of a given mass) by the application of force. Energy can exist in a variety of forms
  13. a difference in the concentration of a substance across a distance
  14. measured on the pH scale-concentration of H+
  15. diffusion of water through a selectively permeable membrane
  16. process by which plants and some other organisms use light energy to convert water and carbon dioxide into oxygen and high-energy carbohydrates such as sugars and starches
  17. Organic compounds made of carbon, hydrogen, and oxygen atoms in the proportion of 1:2:1.
  18. Monomer: glucose, fructose, monosaccharides Polymers: Starch, carbohydrates
  19. force the combination of all forces acting on an object
  20. a substance in food that provides energy or helps form body tissues and that is necessary for life and growth.
  21. reproduction that does not involve the union of gametes and in which a single parent produces offspring that are genetically identical to the parent
  22. energy rich type foods like butter that provide lasting enery for the body. Stores more energy than carbohydrates
  23. A group of interacting, interrelated, or interdependent elements or parts that function together as a whole to accomplish a goal.
  24. A rapid reaction between oxygen and fuel that results in fire
  25. when the concentration of a solute is the same throughout a solution
Down
  1. macromolecule that contains carbon, hydrogen, oxygen, and nitrogen; needed by the body for growth and repair and to make up enzymes
  2. any of several complex proteins that are produced by cells and act as catalysts in specific biochemical reactions
  3. what comes in and out of the body
  4. (chemistry) a process in which one or more substances are changed into others
  5. shortening or development of tension in muscle tissue
  6. an input-output relationship that has exactly one output for each input
  7. double-layered sheet that forms the core of nearly all cell membranes, structure of membrane, two sheets of lipid molcules with tails pointed inward, proteins embedded in bilayer (serve as channels) along with carbohydrate molecules (id markers - recognition)
  8. To pass or cause to pass into solution.
  9. (physics and chemistry) the smallest component of an element having the chemical properties of the element
  10. energy losses between trophic levels include material not consumed or material not assimilated and heat loss through cell respiration
  11. is a process that converts carbon dioxide into organic compounds, especially sugars, using the energy from sunlight.
  12. process that releases energy by breaking down glucose and other food molecules in the presence of oxygen
  13. green pigment in plants that absorbs light energy used to carry out photosynthesis
  14. the transport of substances through a cell membrane along a concentration gradient with the aid of carrier proteins
  15. Two layers of phospholipids that make up the cell membrane.
  16. The movement of materials through a cell membrane using energy
  17. inflow may be less than outflow, or vice versa
  18. that part of the energy in a substance that can be released by a chemical reaction
  19. to get
  20. The movement of materials through a cell membrane without using energy
  21. (chemistry) a substance formed by chemical union of two or more elements or ingredients in definite proportion by weight, a substance that is made from the atoms of two or more elements that are chemically bonded
  22. the smallest particle (one or more atoms) of a substance that has all the properties of that substance
  23. The process by which nutrient molecules pass through the wall of your digestive system into your blood
  24. gas that is a reactant of photosynthesis and a waste product of cellular respiration CO2.
  25. Simple forms of protein normally used to build tissues or, under some conditions, burned for energy. 20 amino acids are the building blocks of protein
  26. having the shape of a sphere or ball
  27. the greatest possible degree of something
  28. to soak up or take in

53 Clues: to get • to soak up or take in • what comes in and out of the body • having the shape of a sphere or ball • To pass or cause to pass into solution. • the greatest possible degree of something • measured on the pH scale-concentration of H+ • to control or direct by some particular method • inflow may be less than outflow, or vice versa • ...

Chemistry Crossword 2013-01-12

Chemistry Crossword crossword puzzle
Across
  1. A compound that is 0-6 on the pH scale.
  2. When an acid and a base produce a salt and water.
  3. CH4
  4. Produces a solution that conducts electricity when dissolved in water.
  5. Compound made up of a non-metal and non-metal.
  6. Combustion that produces carbon, carbon monoxide, carbon dioxide and water.
  7. Lewis Dot Diagrams represents the number of ______ electron around an atom.
  8. Atomic number of 47.
  9. Colour, texture, density, viscosity, solubility are examples of _____ properties.
  10. CuO
  11. Hydrogen ion forming a bond with a polyatomic ion with an oxygen ion.
Down
  1. Naming chemical formulas.
  2. A compound formed by hydrogen and carbon.
  3. Columns on the periodic table
  4. Chemical reaction involving an element reacting with a compound.
  5. 18th family on periodic table
  6. A chemical present at the start of a chemical reaction and is used up during the reaction.
  7. Negatively charged ion.
  8. Elements that naturally exist in pairs, HOFBrINCl.
  9. Compound made up of a metal and non-metal.

20 Clues: CH4 • CuO • Atomic number of 47. • Negatively charged ion. • Naming chemical formulas. • Columns on the periodic table • 18th family on periodic table • A compound that is 0-6 on the pH scale. • A compound formed by hydrogen and carbon. • Compound made up of a metal and non-metal. • Compound made up of a non-metal and non-metal. • When an acid and a base produce a salt and water. • ...

Chemistry Crossword 2013-01-22

Chemistry Crossword crossword puzzle
Across
  1. an ion with a positive charge
  2. a physical blend of two or more substances that are not chemically combined
  3. the weighted average of the masses of the isotopes of an element
  4. an ion with a negative charge
  5. subatomic particle with a negative charge
  6. the splitting of a nucleus into smaller fragments, accompanied by the release of netrons and a large amound of energy
  7. subatomic particle with a positive charge
  8. point at which a solid turns into a liquid
  9. a substance that increases the ragte of reaction by lowering the activation energy
  10. the study of the structure, properties, and composition of substances, and the changes that substances undergo
  11. a compound that produces hydrogen ions in a solution, is a hydrogen-ion donor, or an electron-pair acceptor
  12. the closeness of a set of measurements taken under the same conditions
  13. a compound that produces hydroxide ions in solution, is a hydrogen-ion acceptor, or an electron-pair donor
  14. a substance that cannot be changed into simpler substances under normal laboratory conditions
  15. a starting substance in a chemical reaction
Down
  1. the closeness of a measurement to the true value of what is being measured
  2. subatomic particle with no charge
  3. a neutral chemically bonded group of atoms that act as a unit
  4. the amount of a substance that dissolves in a given quantity of a solvent at specified conditions of temp. and pressure
  5. point at which a liquid turns into a gas
  6. a reaction in which two light nuclei combine to produce a nucleus of heavier mass, accompanied by the release of a large amount of energy
  7. a substance that can be separated into simpler substances only by chemical reactions
  8. a carefully controlled, repeatable procedure for gathering data to test a hypothesis
  9. the central portion of an atom composed of protons and neutrons
  10. dissolved particles in a solution
  11. the time required for one-half of an atom to decay
  12. atoms of the same elemnt that have the same atomic number but different masses
  13. the dissolving medium in a solution
  14. the concentration of solute in a solution expressed in moles
  15. smallest particle of an element that retains the properties of that element

30 Clues: an ion with a positive charge • an ion with a negative charge • subatomic particle with no charge • dissolved particles in a solution • the dissolving medium in a solution • point at which a liquid turns into a gas • subatomic particle with a negative charge • subatomic particle with a positive charge • point at which a solid turns into a liquid • ...

Chemistry Revision 2013-05-28

Chemistry Revision crossword puzzle
Across
  1. A Noble gas.
  2. The Law of Conservation of Mass in chemistry means that any chemical equation must be ____________.
  3. Elements in group 7 are known as _________.
  4. Chemistry is the study of _____________.
  5. Cobalt is found in the ____________ metal region of the periodic table.
  6. ___________ go across the periodic table.
  7. Group 8 elements have a full outer shell. This makes them ___________.
  8. Reactions that release energy.
  9. Ions that have a negative charge.
  10. The charge electrons carry.
  11. Beryllium has an atomic number of four and a mass number of nine. How many neutrons does it have?
  12. _______ go down the periodic table.
  13. The region in the atom that contains the protons and neutrons.
  14. Ions that have a positive charge.
Down
  1. The particles in a solid _________.
  2. The overall charge of an atom.
  3. Carbon-13 has __________ neutrons.
  4. The substances we begin a chemical reaction with.
  5. The number of protons is ________ to the number of electrons in an atom.
  6. Reactions that absorb energy.
  7. The charge electrons carry.
  8. The name given to atoms of the same element which have different mass numbers.
  9. Elements which demonstrate characteristics of metals and non metals are called _____________.
  10. Chlorine-37 has ___________ protons.
  11. Group 1 metals react strongly with this substance.
  12. The substances we end up with after a chemical reaction has occurred.

26 Clues: A Noble gas. • The charge electrons carry. • The charge electrons carry. • Reactions that absorb energy. • The overall charge of an atom. • Reactions that release energy. • Ions that have a negative charge. • Ions that have a positive charge. • Carbon-13 has __________ neutrons. • The particles in a solid _________. • _______ go down the periodic table. • ...

Chemistry Crossword 2013-09-13

Chemistry Crossword crossword puzzle
Across
  1. The degree to which repeated measurements under unchanged conditions show the same results
  2. The branch of chemistry that deals with the relative quantities of reactants and products in chemical reactions
  3. Any organic molecule that has an -OH group
  4. The element that is a major component of all living things
  5. A subatomic particle having a charge of -1
  6. Gives off protons or H+ in water
  7. When the forward rate of a reaction is the same as the reverse rate of a reaction
  8. A neutral subatomic particle
  9. A substance that lowers the activation energy of a reaction or speeds it up without being consumed by the reaction
  10. The amount of matter in a substance
  11. A theory used that predicts molecular shapes based on the assumption that electrons stay as far as possible from each other
  12. Concentration expressed as number of moles of solute per kilogram of solvent
  13. The number of moles of solute per litre of solution
Down
  1. Energy of motion
  2. An insoluble solid formed by mixing in solution the constituent ions of a slightly soluble solution
  3. The movement of particles from an area of higher concentration to one of lower concentration
  4. The study of energy
  5. The element that we use to strengthen our teeth
  6. How closely a measured value agrees with the correct value
  7. What humans need to breathe
  8. A measure of the disorder or randomness in a system
  9. What you do when the coefficients in front of compounds in a chemical equation are incorrect
  10. A homogenous mixture of two or more substances
  11. Accepts protons or H+ in water
  12. A sample of matter composed of two or more substances, each of which retains its identity and properties
  13. Avagadro's number (6.02 x 10^23) of anything
  14. A subatomic particle having a charge of +1, found in the nuclei of atoms

27 Clues: Energy of motion • The study of energy • What humans need to breathe • A neutral subatomic particle • Accepts protons or H+ in water • Gives off protons or H+ in water • The amount of matter in a substance • Any organic molecule that has an -OH group • A subatomic particle having a charge of -1 • Avagadro's number (6.02 x 10^23) of anything • ...

HSC CHEMISTRY 2013-09-17

HSC CHEMISTRY crossword puzzle
Across
  1. Theory that acids are substances that release hydrogen ions in aqueous solution.
  2. The clarity of a sample of water.
  3. Process where enzymes convert glucose into ethanol and carbon dioxide.
  4. Species that loses electrons in a redox reaction.
  5. Any liquid where ions are free to move.
  6. Reaction between an acid and a base.
  7. Principle related to the response of a closed system under stress.
  8. Type of polymer where a small molecule is removed when monomers react.
  9. Type of covalent bond where one atom donates both electrons.
Down
  1. Solution that resists a change in pH.
  2. Type of analysis where the amount of a substance is determined.
  3. Process that uses a vertical condenser during the production of an ester.
  4. Type of spectroscopy.
  5. Process whereby water ways are enriched with nutrients.
  6. Bonds between molecules of ethanol.
  7. Process where light causes a chemical reaction.
  8. Reaction where overall heat energy is released.
  9. A substance that speeds up a chemical reaction and is present at the end of the reaction.
  10. Polymer used to make coffee cups.
  11. Metal that is more reactive and used to protect less reactive metal.
  12. Process that used electrical energy to force a chemical change to occur.
  13. Elements beyond uranium in the Periodic Table.
  14. Substance used to detect if a solution is acidic, basic or neutral.
  15. Type of filter used in some water treatment plants.
  16. Pair of species that differ by a proton.

25 Clues: Type of spectroscopy. • The clarity of a sample of water. • Polymer used to make coffee cups. • Bonds between molecules of ethanol. • Reaction between an acid and a base. • Solution that resists a change in pH. • Any liquid where ions are free to move. • Pair of species that differ by a proton. • Elements beyond uranium in the Periodic Table. • ...

Environment chemistry 2013-12-09

Environment chemistry crossword puzzle
Across
  1. paper saturated with a chemical to show whether a substance is acidic or basic
  2. a substance that speeds up chemical reactions without being used up in a reaction
  3. a chemical used to control weeds
  4. a mineral which the body needs 100mg/day
  5. the combining of an acid compound having a pH value of less than 7
  6. a chemical used to control pests
  7. the process of adding calcium carbonate to the environment
Down
  1. a chemical that produces a basic substance having a pH value of more than 7
  2. a chemical used to control moulds and fungi
  3. rain or snow containing acid compounds from the air
  4. an organic nutrient made of carbon, hydrogen and oxygen
  5. a scale the measures the acidity or alkalinity of a substance
  6. the sate of matter which has no definite shape
  7. how much calcium do we need every day
  8. a mineral that the body requires at lest 100mg/day in order to maintain health
  9. a chemical used to control insects
  10. the process whereby chemicals accumulate in the tissue of organisms along the food chain.
  11. a chemical that produces an acidic substance, having a pH value of less than 7
  12. a chemical that changes colour to indicate whether a substance is an acid or a base
  13. a mixture of a plant compounds used as a chemical indicator
  14. a special molecule that regulates chemical reactions in living organisms

21 Clues: a chemical used to control weeds • a chemical used to control pests • a chemical used to control insects • how much calcium do we need every day • a mineral which the body needs 100mg/day • a chemical used to control moulds and fungi • the sate of matter which has no definite shape • rain or snow containing acid compounds from the air • ...

Chemistry Revision 2013-12-06

Chemistry Revision crossword puzzle
Across
  1. A word meaning 'sounds like a bell when struck'
  2. A method for separating chalk from water
  3. A method for separating soluble dyes from a mixture
  4. Type of particle found in the 'shells' of atoms
  5. Element with the symbol 'C'
  6. Element with the symbol 'Au'
  7. A type of condensor used during distillation
  8. Element with the symbol 'Cl'
  9. A material with a pH higher than 7
  10. A word meaning 'can be drawn into a wire'
Down
  1. Element with the symbol 'H'
  2. A type of burner used in the laboratory to heat things
  3. A material with a pH equal to 7
  4. Two or more elements chemically bonded together
  5. A method to obtain pure water from salt water
  6. Element with the symbol 'O'
  7. For new chemical bonds to be made a chemical _______ must take place
  8. Magensium, iron and sodium are examples of this type of element
  9. The atomic number of an element is the number of these particles found in the nucleus of one atom of an element
  10. Element with the symbol 'Ca'
  11. A material with a pH lower than 7

21 Clues: Element with the symbol 'H' • Element with the symbol 'O' • Element with the symbol 'C' • Element with the symbol 'Au' • Element with the symbol 'Cl' • Element with the symbol 'Ca' • A material with a pH equal to 7 • A material with a pH lower than 7 • A material with a pH higher than 7 • A method for separating chalk from water • A word meaning 'can be drawn into a wire' • ...

Chemistry Teminologies 2013-10-25

Chemistry Teminologies crossword puzzle
Across
  1. - a phase of matter which is usually colorless and has the farthest distance of atoms.
  2. - a positive unit or subatomic particle that has a positive charge
  3. - phase transition from liquid to solid
  4. - energy in the form of waves or subatomic particles when there is a change from high energy to low energy states
  5. - the centre of an atom made up of neutrons and protons, with a net positive charge
  6. - a chemical element in its smallest form, and is made up of neutrons and protons within the nucleus and electrons circling the nucleus
  7. - Chemical element that is a good conductor of both electricity and heat and forms cations and ionic bonds with non-metals.
  8. - homogeneous mixture made up of multiple substances. It is made up of solutes and solvents.
  9. average kinetic energy of matter
  10. - a substance that is made up of two or more chemically bonded elements
  11. - the phase change from gas to liquid
  12. - A system's ability to do work
  13. - A substance possessing BOTH the properties of metals and non-metals.
  14. - a subatomic particle with a net charge that is negative
  15. chemistry - a part of chemistry concerned with ORGANIC compounds
  16. - a compound that, when dissolved in water, gives a pH of less than 7.0 or a compound that donates a hydrogen ion
Down
  1. - negatively charge ions
  2. - the part of the solution that is mixed into the solvent
  3. - a special compound added to solution that changes color depending on the acidity of the solution. Example: Litmus Paper
  4. salt dissolved in water
  5. - H2O - a chemical substance, a major part of cells and Earth, and covalently bonded
  6. - energy transferred from one system to another by THERMAL interaction
  7. - positively charged ion
  8. - the part of the solution that dissolves the solute
  9. number - is the number of particles in a mole of a substance ( 6.02x10^23 )
  10. - the chemistry of and chemical composition of the Earth
  11. - abbreviated mol - a measurement of an amount of substance; a single mole contains approximately 6.022×1023 units or entities.
  12. a chemical which is indivisible and is in its simplest form. Used to form compounds.
  13. - a neutral unit or subatomic particle that has no net charge
  14. _ _ _ _ _ _ _ effect the effect of light scattering by colloidal (mixture where one substance is dispersed evenly through another) or suspended particles
  15. - an element which is not metallic
  16. point - the temperature in which the substance starts to boil
  17. - a chemically bonded number of atoms that are electrically neutral
  18. - mixture of evenly dispersed substances, such as many milks
  19. gases - group 18 elements, those whose outer electron shell is filled. Composed of gases.
  20. a charged particle, either negatively or positively.

36 Clues: salt dissolved in water • - negatively charge ions • - positively charged ion • - A system's ability to do work • average kinetic energy of matter • - an element which is not metallic • - the phase change from gas to liquid • - phase transition from liquid to solid • - the part of the solution that dissolves the solute • a charged particle, either negatively or positively. • ...

Chemistry Crossword 2013-12-01

Chemistry Crossword crossword puzzle
Across
  1. CO2
  2. LiF
  3. CCl4
  4. HBr
  5. C7H16
  6. NO2
  7. AgCl
  8. BaCl2
  9. C5H12
  10. CaI2
  11. Ch4
Down
  1. NH3
  2. C8H18
  3. HF
  4. SO3
  5. C6H14
  6. HClO4
  7. CsCl
  8. C2H4
  9. C4H10
  10. CuSo4

21 Clues: HF • NH3 • CO2 • LiF • SO3 • HBr • NO2 • Ch4 • CCl4 • CsCl • C2H4 • AgCl • CaI2 • C8H18 • C6H14 • HClO4 • C7H16 • C4H10 • BaCl2 • C5H12 • CuSo4

Basic Chemistry 2013-10-03

Basic Chemistry crossword puzzle
Across
  1. contains genetic info needed to make proteins
  2. molecule attach to wall of other surface
  3. element 4%
  4. complex carbohydrate
  5. a main element in all organic compounds
  6. short term energy storage
  7. fats, oils, and waxes
  8. proteins that speed up reactions
  9. two monos covalently bonded together
  10. fats and oils
  11. amino acids
Down
  1. a sugar
  2. reactions brake them
  3. four ringed strucure
  4. bond involved ions
  5. all of the chemical reactons that occur in the body
  6. simple sugars
  7. involved in the actual protein building process
  8. reactions make them
  9. bond sharing of electrons
  10. acid there are 20 of them
  11. bond bonding to do with water
  12. cell membrane component
  13. molecules atach to each other
  14. unequal charges

25 Clues: a sugar • element 4% • amino acids • simple sugars • fats and oils • unequal charges • bond involved ions • reactions make them • reactions brake them • four ringed strucure • complex carbohydrate • fats, oils, and waxes • cell membrane component • short term energy storage • bond sharing of electrons • acid there are 20 of them • bond bonding to do with water • molecules atach to each other • ...

Chemistry Project 2013-10-18

Chemistry Project crossword puzzle
Across
  1. / A substance which can't be further divided into simpler substances like chemical methods.
  2. Fuel / It is form from the buried remains of plants and animals.
  3. Cycle / The system by which nitrogen and its compound are interchanged.
  4. / Substance which increases the rate of a chemical reaction.
  5. / When liquid changes to gas.
  6. / Atom of the same element which have different numbers of neutrons in their nuclei.
  7. / A substance formed by the chemical combination of two or more elements in fixed proportions.
  8. / Toxic metal that can cause learning difficulties in children.
  9. / Creator of the periodic table.
  10. / A state of matter that doesn't have a fix volume.
  11. / U.
  12. / Paper ________ was used to separate solutions of coloured substance.
  13. / Zr.
  14. / Harmful effect of human activity and waste.
  15. / A word used to describe the property that metals that can be drawn out and stretched into wires.
  16. / Separating a liquid from a solution.
  17. / Composes 21% of the atmosphere.
  18. / P.
  19. / A state of matter that has a definite shape.
  20. / A subatomic particle that is located in energy levels outside the nucleus.
  21. / Type of rock that cover three - quarters of the land surface.
  22. / A type of chemical reaction where a compound breaks down into simpler substances.
  23. / Changes of physical state from solid to liquid.
  24. / A chemical reaction in which a compound is made from its elements.
  25. / A direct change of state from solid to gas or gas to solid.
  26. / Semi-metal.
  27. / The solid substance that has dissolve in liquid to form a solution.
  28. / Substance that can be used as a source of energy.
Down
  1. / A common natural gas that is contain in your fart.
  2. / The liquid that dissolves the solid solute to form a solution.
  3. / First element in the periodic table.
  4. / A class of chemical element which have a characteristic shiny appearance and are good conductors of heat and electricity.
  5. / Sources of energy and other resources which cannot run out.
  6. / Changes of physical state from liquid to solid.
  7. / Source of life.
  8. / Mixtures of elements design to have the properties useful for a particular purpose.
  9. / The ________ is measured by a thermometer.
  10. - Metal / A class of chemical element that are typically poor conductors of heat and electricity.
  11. Cycle / Natural cycle by which rocks are possibly changed into another type of rock by conditions of temperature and pressure.
  12. Rain / Rain which has been made more acidic than normal.
  13. / A word used to describe the property that metals can be bend and beaten into sheets.
  14. / A vertical column of the periodic table containing elements with similar properties.
  15. / A horizontal row of the periodic table.
  16. / A from of calcium carbonate (CaCO3)
  17. / H20
  18. / Our favorite food ;)
  19. / Most reactive group of non-metals.
  20. / Materials we get from the environment to meet our needs.
  21. / _________ is the process in which plants take in C02 and convert it to sugar.
  22. / Liquéfaction.
  23. / Xe
  24. / A process in which heat energy is produced and released to the surrounding.
  25. / The separation of a solid from a liquid, using a fine filter paper which does not allow the solid to pass through.
  26. / Type of rock form by heat and pressure changing existing rocks.
  27. Dioxide / Composes 0.04% of the atmosphere.
  28. / Seawater is made drinkable by ________.
  29. / Water is a type of this state of matter.
  30. / Type of rock form by solidification of melted minerals.
  31. / Anything which occupies space and has mass.
  32. / NH3

60 Clues: / U. • / Xe • / P. • / H20 • / Zr. • / NH3 • / Semi-metal. • / Liquéfaction. • / Source of life. • / Our favorite food ;) • / When liquid changes to gas. • / Creator of the periodic table. • / Composes 21% of the atmosphere. • / Most reactive group of non-metals. • / A from of calcium carbonate (CaCO3) • / First element in the periodic table. • / Separating a liquid from a solution. • ...

Chemistry Crossword 2013-11-05

Chemistry Crossword crossword puzzle
Across
  1. is a unit of measurement used in chemistry
  2. formulated by Robert Boyle
  3. ability of any gas molecules to expand
  4. high energy level
  5. ability of any gas molecules to be compressed
  6. transform's materials into gold
  7. packets of energy
  8. region or space where electrons are found
  9. zigzag motion of colloidial particles
  10. ability of any gas to spread out easily in a container
  11. pH>7
  12. an alloy consisting primarily of iron
  13. scattering of light through colloidial system
  14. number of moles of a substance in a solution
  15. contains the dispersed particle and dispersing medium
Down
  1. discovered neutrons
  2. pH<7
  3. low energy energy
  4. father of quantum mechanics
  5. force exerted by gas molecules in a given area
  6. basic unit of matter
  7. formulated the Duality of Atom
  8. create the planetary model of the atom
  9. positively charged atom
  10. an alloy consisting primarily of copper and zinc
  11. property of matter that is quantitative
  12. a homogenous mixture of two or more substances
  13. created his own Atomic Theory
  14. space occupied by a gas particles
  15. formulated by Jacques Charles

30 Clues: pH<7 • pH>7 • low energy energy • high energy level • packets of energy • discovered neutrons • basic unit of matter • positively charged atom • formulated by Robert Boyle • father of quantum mechanics • created his own Atomic Theory • formulated by Jacques Charles • formulated the Duality of Atom • transform's materials into gold • space occupied by a gas particles • ...

Chemistry Capers 2014-05-14

Chemistry Capers crossword puzzle
Across
  1. In single displacement, A + BC will form ________
  2. pH scale goes from one to ___________
  3. A molecule of two same or different atoms
  4. The bond of positive and negative ions attracting
  5. Law of ____________ of mass
  6. An aqueous solution (tastes bitter, turns litmus paper blue, conducts electricity)
  7. Multiple atoms in a single particle
  8. sodium hydroxide
  9. The bond of sharing outer electrons between non-metals
  10. A solid formed from the reaction of two solutions
  11. An aqueous solution (tastes sour, turns litmus paper red, conducts electricity)
  12. A combustion that produces C, CO, CO2, H2O and energy (oxygen is limited)
  13. The reaction of an acid and base, which form a salt and water
  14. A particle with atoms joined by covalent bonds
  15. NO3
  16. PO4
Down
  1. NH4
  2. 2Fe + O2
  3. A reaction in which a complex molecule breaks to form two simpler products
  4. A reaction in which two reactants combine to create more complex product
  5. A pure substance of two or more elements
  6. The base added to lakes to reduce acid levels
  7. The coating of a metal with an outer later of zinc (steel is usually coated)
  8. A compound that separates into ions in water
  9. The rapid reaction of a substance with oxygen (produces oxides and energy)
  10. magnesium oxide
  11. A combustion which uses all available full (oxygen is plentiful)
  12. The breakdown of a metal from reactions with chemicals in environment
  13. The corrosion of iron and steel
  14. pH of 7

30 Clues: NH4 • NO3 • PO4 • pH of 7 • 2Fe + O2 • magnesium oxide • sodium hydroxide • Law of ____________ of mass • The corrosion of iron and steel • Multiple atoms in a single particle • pH scale goes from one to ___________ • A pure substance of two or more elements • A molecule of two same or different atoms • A compound that separates into ions in water • ...

Crossing Chemistry 2014-06-03

Crossing Chemistry crossword puzzle
Across
  1. An order of reaction that does not depends on concentration.
  2. Polymer that produced from diamine and dicarboxylic acid.
  3. Chemical compound which contain an oxygen atom connected to 2 alkyl or aryl group.
  4. Reaction between alcohol and acid.
  5. The number of carbon in pentanamide.
  6. Mostly have in our foods.
  7. Product that produced from the reduction of galactose.
  8. The reagent that give silver mirror with aldehyde.
  9. Types of polymer that can be recycle.
  10. D-talose and D-gulose have same molecular formula but different position of -OH group at C2 and C3.
  11. Reduction of ethanamide.
  12. Reagent for hydrolysis of alkyl halides to produce alcohol.
  13. Amino acids is neutral.
  14. Disaccharides from glucose.
  15. You get this number if you divide the number of carbon atoms in benzene by 3.
  16. Alkyl akanoate.
Down
  1. Carboxylic acid has the properties of 2 groups and 1 of them is carboxyl group.
  2. Polymer made from propene.
  3. Reaction of aromatic tertiary amine with nitrous acid.
  4. Compound that give negative result with diaminesilver ion.
  5. Process to form polymer.
  6. Amino acid with methyl group as the side chain.
  7. Diphenylketone.
  8. A is secondary alcohol with formula C4H10OH and optically active.
  9. Organic compund that contain nitrogen as the key atom.
  10. Peptide with 3 amino acids.
  11. The change in rate when a reaction is cooled.
  12. Structures with a mirror image relationship.
  13. Amine that has 1 hydrogen atom bonded to nitrogen atom.
  14. Condition to differentiate the observation of primary aliphatic and aromatic amine with nitrous acid.

30 Clues: Diphenylketone. • Alkyl akanoate. • Amino acids is neutral. • Process to form polymer. • Reduction of ethanamide. • Mostly have in our foods. • Polymer made from propene. • Peptide with 3 amino acids. • Disaccharides from glucose. • Reaction between alcohol and acid. • The number of carbon in pentanamide. • Types of polymer that can be recycle. • ...

Chemistry Craziness 2014-04-18

Chemistry Craziness crossword puzzle
Across
  1. Analyte that is run on Vista 1&4 and is a waste product of protein catabolism that may be toxic to the Central Nervous System.
  2. All urines that are received at the chemistry TLA bench must be placed in a _______ and spun down before loading on the Vista.
  3. The rupturing of RBCs that causes a sample to be pale red to cherry red in color.
  4. Blood component that is neither a blood cell nor a clotting factor.
  5. Analysis that makes use of gas chromatography to measure methanol, ethanol, acetone, and isopropanol.
  6. An ingredient of antifreeze, ingesting this substance leads to the formation of of toxic metabolites such as aldehyde, glycolic acid, and oxalate.
  7. The screen that will allow you to troubleshoot problems with the Vistas.
  8. The internal standard used in the Volatile Alcohol Screen.
  9. Any object (excluding those that need to be placed in a sharps container) that may pose a hazard due to it being in contact with potentially infectious agents needs to be placed in a red _______ bin.
  10. PPE that must cover your body down to your knees and must be work while you are inside the red taped parameters of the lab.
Down
  1. Makes up about 55% of the body's total blood volume and contains dissolved proteins, glucose, clotting factors, electrolytes, hormones, and carbon dioxide.
  2. Analyte that is a primary cellular energy source and is used to diagnose and monitor Diabetes Mellitus and disorders of carbohydrate metabolism.
  3. PPE that protects your face from potential splashes and harmful aerosols from patient specimens.
  4. PPE worn on the hands
  5. An identifying attribute usually found on a specimen label consisting of a unique combination of lines.
  6. Typicall sterile waste fluid excreted through the urethra.
  7. Ethanol, Phenobarbitol, FDIL, and Tobramycin are run on this analyzer.
  8. The bench where the SIQ gate and computers for the Linemaster, Centralink, & Sunquest are located is nicknamed ______ ______.
  9. Instrument where HIVs and Hepatitis panels are performed.
  10. The presence of an excess of fats or lipids in the blood.

20 Clues: PPE worn on the hands • Instrument where HIVs and Hepatitis panels are performed. • The presence of an excess of fats or lipids in the blood. • Typicall sterile waste fluid excreted through the urethra. • The internal standard used in the Volatile Alcohol Screen. • Blood component that is neither a blood cell nor a clotting factor. • ...

Chemistry Crossword 2014-09-23

Chemistry Crossword crossword puzzle
Across
  1. a carbohydrate consisting of a large number of glucose units joined by glycosidic bonds.
  2. Any of the class of sugars (e.g., glucose) that cannot be hydrolyzed to give a simpler sugar..
  3. any of a class of organic compounds that are fatty acids or their derivatives and are insoluble in water but soluble in organic solvents. They include many natural oils, waxes, and steroids
  4. is the chemical element with symbol C and atomic number 6.
  5. A chemical solution that changes color in the presence of glucose and other reducing sugars, used in clinical urine tests for diabetes. It is a mixture of sodium or potassium citrate, sodium carbonate, and copper sulfate..
  6. Permitting light to pass through but diffusing it so that persons, objects, etc
  7. chemical element with symbol O and atomic number 8. I
  8. Chemical element with symbol I and atomic number 53.
  9. Any of a class of nitrogenous organic compounds that consist of large molecules composed of one or more long chains of amino acids and are an essential part of all living organisms, especially as structural components of body tissues such as muscle, hair, collagen, etc., and as enzymes and antibodies..
Down
  1. A natural oily or greasy substance occurring in animal bodies, especially when deposited as a layer under the skin or around certain organs.
  2. a chemical test used for detecting the presence of peptide bonds. In the presence of peptides, a copper(II) ion forms violet-colored
  3. Group Functional group that consists of a carbon atom joined to an oxygen atom by a double bond and to a hydroxyl.
  4. Any of a large group of organic compounds occurring in foods and living tissues and including sugars, starch, and cellulose.
  5. Acid A simple organic compound containing both a carboxyl (—COOH) and an amino (—NH2) group..
  6. Poorly or very poorly soluble compounds.
  7. Renewable fuel made from corn and other plant materials.
  8. chemical element with chemical symbol H and atomic number 1.
  9. A colorless, sweet, viscous liquid formed as a byproduct in soap manufacture. It is used as an emollient and laxative, and for making explosives and antifreeze.
  10. Acid A carboxylic acid consisting of a hydrocarbon chain and a terminal carboxyl group, especially any of those occurring as esters in fats and oils..
  11. Chemical element with symbol N and atomic number 7.
  12. The property of a solid, liquid, or gaseous chemical substance called solute to dissolve in a solid, liquid, or gaseous solvent to form a homogenous acid

21 Clues: Poorly or very poorly soluble compounds. • Chemical element with symbol N and atomic number 7. • Chemical element with symbol I and atomic number 53. • chemical element with symbol O and atomic number 8. I • Renewable fuel made from corn and other plant materials. • is the chemical element with symbol C and atomic number 6. • ...

Chemistry Crossword 2014-03-08

Chemistry Crossword crossword puzzle
Across
  1. The resistance of a fluid to flow
  2. The amount of matter in something
  3. The movement of particles
  4. Takes the shape of its container
  5. The measurement of a surface or piece of land
  6. 1.26 g/mL
  7. A decrease in volume produced by a force
  8. The temperature at which a solid changes to a gas
  9. A _____ is a push or pull that acts on an object
  10. A change of shape without being forced into a smaller volume
  11. All matter is made up of _____ and molecules
  12. The tendency for objects to rise or float in a fluid
  13. ________ keeps water from flowing over the edge of a leaf
  14. The amount of space an object takes up
  15. The amount of mass per given volume
Down
  1. Measuring unit of force
  2. Water to ice
  3. A single unit of pressure
  4. Gas to solid
  5. The attractive force between objects
  6. ________ is the amount of force acting over a given area on an object

21 Clues: 1.26 g/mL • Water to ice • Gas to solid • Measuring unit of force • A single unit of pressure • The movement of particles • Takes the shape of its container • The resistance of a fluid to flow • The amount of matter in something • The amount of mass per given volume • The attractive force between objects • The amount of space an object takes up • ...

Chemistry Crossword 2014-05-07

Chemistry Crossword crossword puzzle
Across
  1. Two metals combine
  2. 89-103
  3. Pencils use to be made with...
  4. Chloroform
  5. Last column of the periodic table
  6. What element is Fe?
  7. What element is represented by U?
  8. 57-71
  9. What is the show cesium and iodine love watching together?
  10. What does sulfur and lead create?
  11. Who helped develop the periodic table?
Down
  1. Gas that makes your voice high pitched
  2. Gas that lowers your voice
  3. Two non-metals combine
  4. Iron + Sulfur
  5. Wilbert's favorite element
  6. What element is represented by C?
  7. America's element
  8. What is the liquid metal?
  9. What is the strongest metal?
  10. Gold's atomic symbol
  11. Metal and non-metal combining
  12. What is oxygen's atomic mass?

23 Clues: 57-71 • 89-103 • Chloroform • Iron + Sulfur • America's element • Two metals combine • What element is Fe? • Gold's atomic symbol • Two non-metals combine • What is the liquid metal? • Gas that lowers your voice • Wilbert's favorite element • What is the strongest metal? • Metal and non-metal combining • What is oxygen's atomic mass? • Pencils use to be made with... • ...

chemistry lab 2014-11-08

chemistry lab crossword puzzle
Across
  1. Metals group 1 in the periodic table, not including hydrogen
  2. group 17 in the periodic table of elements
  3. slow chemical change that occurs when oxygen in air reacts with metals
  4. Number number of protons in the nucleus of one atom of an element
  5. pure substance made up of only one type atom
  6. anything that has mass and occupies space
  7. an atom that has become electrically charged
  8. vertical column of elements in the periodic table
  9. substance that helps a chemical reaction to proceed more quickly
  10. Gases group 18 in the periodic table
  11. chemical combination of two or more elements in a specific ratio
  12. amount of mass in a given volume of a substance
  13. positively charged center of an atom
Down
  1. combination of pure substances
  2. Formula combination of symbols that represent a compound
  3. dull, brittle element that does not conduct electricity
  4. change of state from a solid to a liquid
  5. description of a substance that can be rolled or pounded into sheets
  6. change of state from a gas to a solid
  7. chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
  8. System an experiment in which all reactants and all products of a chemical reaction are accounted for
  9. Change a change in where 2 or more substances react to create a new substance with completely different properties
  10. description of a solid that can be stretched into a long wire
  11. Solution a solution in which water is the solvent

24 Clues: combination of pure substances • positively charged center of an atom • Gases group 18 in the periodic table • change of state from a gas to a solid • change of state from a solid to a liquid • anything that has mass and occupies space • group 17 in the periodic table of elements • pure substance made up of only one type atom • ...

Chemistry Crossword 2014-11-10

Chemistry Crossword crossword puzzle
Across
  1. pure substance that cannot be broken
  2. new substance produced in a chemical
  3. given amount of solvent to form a saturated
  4. group 17 elements in the periodic table;
  5. into other substances, substance made up of
  6. one type of atom
  7. a material that electric charge can move
  8. ______ mass
  9. substance that strongly resists the flow of
  10. absorbs heat
  11. pure substances that looks like one
  12. Atomic ______
  13. the smallest part of an element that is
  14. or substances in a chemical reaction to
  15. poisonous
  16. reduces the substance’s concentration
  17. when a non-metal and a non-metal are combined
  18. vertical column of elements in the periodic
  19. easily
  20. most reactive non-metals
  21. description of a substance that can be
  22. in the air reacts with a metal
  23. mass of a substance that can dissolve in
Down
  1. element that has both metallic and non-metallic
  2. or rolled into sheets
  3. a group of metal elements on the periodic table
  4. slow chemical change that occurs when
  5. new substances with different properties
  6. substance that reacts with another
  7. of that element
  8. between reactants
  9. at a given temperature
  10. Na3Ci
  11. gives off heat
  12. mixing of a substance with air or water;
  13. Workplace hazardous material information system
  14. I need element 45 from the ______ table
  15. anything that has mass and occupies space
  16. a _____ compound is when a metal and a non-metal are combined

39 Clues: Na3Ci • easily • poisonous • ______ mass • absorbs heat • Atomic ______ • gives off heat • of that element • one type of atom • between reactants • or rolled into sheets • at a given temperature • most reactive non-metals • in the air reacts with a metal • substance that reacts with another • pure substances that looks like one • pure substance that cannot be broken • ...

Chemistry vocabulary 2015-02-05

Chemistry vocabulary crossword puzzle
Across
  1. element found on the left side of the jagged line on the periodic table
  2. created by two or more atoms attached with chemical bonds
  3. charge of an ion
  4. substance at the start of a reaction
  5. atoms that lose electrons will have a ______________ charge
  6. scientist who created the first periodic table
  7. type of bond where atoms share electrons
  8. atom with a charge
  9. atoms want to have 8 valence electrons
  10. element found touching the jagged line on the period table
  11. element in group 17
  12. charge of a neutron
  13. element found on the right side of the jagged line on the periodic table
  14. not reactive
Down
  1. elements in group 1 are called _______________metals
  2. small number in a chemical formula
  3. the region in an atom where the electrons are found is called the electron ________________
  4. row of the periodic table
  5. electron on the outside of an atom
  6. substance created in a reaction
  7. atoms with 5, 6, or 7 electrons will _________ electrons to fulfill the octet rule
  8. positive subatomic particle in an atom
  9. element with 54 protons
  10. inert element in group 18
  11. subatomic particle involved in bonding
  12. type of bond where atoms transfer electrons
  13. prefix that means 4 when used in naming covalent compounds
  14. column in the periodic table

28 Clues: not reactive • charge of an ion • atom with a charge • element in group 17 • charge of a neutron • element with 54 protons • row of the periodic table • inert element in group 18 • column in the periodic table • substance created in a reaction • small number in a chemical formula • electron on the outside of an atom • substance at the start of a reaction • ...

Chemistry Crossword 2014-11-07

Chemistry Crossword crossword puzzle
Across
  1. Releases heat
  2. A change that is irreversible
  3. Slow reaction requiring oxygen
  4. Fast reaction requiring oxygen
  5. A change that is reversible
  6. J.J Thomson's model
  7. NaCl
  8. When 2 or more substances combine to form a new substance
  9. John Dalton's model
  10. Positively charged particles
  11. A metal and non-metal
  12. The most stable and unreactive elements.
  13. Absorbs heat
Down
  1. The number on the top left
  2. Below the element's name
  3. A table of elements
  4. A non-metal and non-metal
  5. C02
  6. Located in the center of the atom
  7. Translates into "the chemist"
  8. An atom that has become electrically charged
  9. Neutrally charged particles
  10. Negatively charged particles
  11. Columns in the periodic table
  12. Rows in the periodic table
  13. Organic Catalyst

26 Clues: C02 • NaCl • Absorbs heat • Releases heat • Organic Catalyst • A table of elements • J.J Thomson's model • John Dalton's model • A metal and non-metal • Below the element's name • A non-metal and non-metal • The number on the top left • Rows in the periodic table • A change that is reversible • Neutrally charged particles • Negatively charged particles • A change that is irreversible • ...

Chemistry Lab 2014-11-07

Chemistry Lab crossword puzzle
Across
  1. change of state from a solid to a liquid
  2. speeds up a chemical reaction
  3. brittle element that does not conduct electricity
  4. chemical change that happens when oxygen reacts with a metal
  5. combination of two or more elements in a specific ratio
  6. group of atoms
  7. an experiment where materials can escape
  8. number of protons
  9. when at least one metal and one non-metal are combined
  10. group 1
  11. negatively charged particle
Down
  1. shiny element that conducts electricity
  2. amount of mass in a given volume
  3. element that has both metallic and non-metallic properties
  4. anything that has mass and occupies space
  5. when all materials in an experiment are accounted for
  6. vertical column in the table of elements
  7. ability of a substance to conduct electricity or heat
  8. combination of symbols that represent a compound
  9. catalyst involved in chemical reactions in living things
  10. group 18
  11. positively charged centre of an atom
  12. group 17
  13. mass of one atom of an element calculated from the total number of protons
  14. cloudy mixture

25 Clues: group 1 • group 18 • group 17 • group of atoms • cloudy mixture • number of protons • negatively charged particle • speeds up a chemical reaction • amount of mass in a given volume • positively charged centre of an atom • shiny element that conducts electricity • change of state from a solid to a liquid • vertical column in the table of elements • ...

Chemistry Crossword 2014-11-07

Chemistry Crossword crossword puzzle
Across
  1. Chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy.
  2. Element that has both metallic and non-metallic properties.
  3. Positively charged centre of an atom;contains protons and neutrons.
  4. A reaction that takes place when two or more substances react to form new substances.
  5. Substance that helps a chemical reaction proceed more quickly.
  6. Change that results when two or more substances react to create a substance.
  7. Substance that strongly resists the flow of electricity.
  8. Principle that matter is not created or destroyed in a chemical reaction.
  9. Atom that has become electrically charged because it has lost or gained electrons.
  10. Combination of symbols that represent a compound.
  11. A material that electric charge can move through easily.
  12. Cloudy mixture in which tiny particles of one substance are held within another.
  13. Ability of a substance to conduct electricity or heat.
Down
  1. Colourless, odourless gas;produced by incomplete combustion of chemicals
  2. Shiny, malleable, ductile element that conducts electricity.
  3. Process in which molecules move from an area of higher concentration to one of lower concentration.
  4. Amount of mass in a given volume of a substance.
  5. Chemical reaction that takes place in cells;food
  6. Chemical combination of two or more elements in a specific ratio.
  7. Description of how a substance interacts with other substances,such as acids.
  8. Energy stored in chemicals and released when chemicals react.
  9. Group 17 elements in the periodic table.
  10. Change of state from a gas to a solid.
  11. Change of state from a gas to a liquid.
  12. Slow chemical change that occurs when oxygen in the air reacts with a metal.

25 Clues: Change of state from a gas to a solid. • Change of state from a gas to a liquid. • Group 17 elements in the periodic table. • Amount of mass in a given volume of a substance. • Chemical reaction that takes place in cells;food • Combination of symbols that represent a compound. • Ability of a substance to conduct electricity or heat. • ...

Chemistry Crossword 2014-11-07

Chemistry Crossword crossword puzzle
Across
  1. If you win 1st in the Olympics
  2. If you win 2nd in the Olympics
  3. metal + non metal
  4. absorbs heat
  5. New substance made in a chemical reaction
  6. most reactive of the metals
  7. Name of a planet and liquid at room temperature
  8. mass of one atom of an element
  9. most stable and un-reactive elements
  10. Experiment where products or chemical reactions can escape
  11. have both metallic and non-metallic properties
  12. Liquid at room temperature
  13. Substances in a chemical reaction
  14. You use this element to clean swimming pools
  15. Makes your bones stronger
  16. shiny, malleable and ductile
Down
  1. It is present in Bananas
  2. non metal + non metal
  3. most reactive non metals
  4. Your voice sounds high pitched when you consume it
  5. releases heat
  6. What you breathe in
  7. ________ + Chlorine = NaCl
  8. Pure substance
  9. "the presence of a ________ can affect the reaction rate"

25 Clues: absorbs heat • releases heat • Pure substance • metal + non metal • What you breathe in • non metal + non metal • It is present in Bananas • most reactive non metals • Makes your bones stronger • ________ + Chlorine = NaCl • Liquid at room temperature • most reactive of the metals • shiny, malleable and ductile • If you win 1st in the Olympics • If you win 2nd in the Olympics • ...

Chemistry Crossword 2014-11-04

Chemistry Crossword crossword puzzle
Across
  1. Chemical combination of two or more elements.
  2. Mixture Easy to see 2 substances
  3. Solid to Liquid
  4. Mixture looks like one substance
  5. Gas to Solid
  6. Nonmetal+Nonmetal
  7. The Change of state from a solid to a gas.
  8. Cloudy Mixture
  9. Made up with one type of matter with unique statistics.
  10. Don't conduct electricity
Down
  1. Non-Reversible
  2. Electrically Charged atom
  3. Conduct Electricity
  4. Cloudy Mixture
  5. Anything from the periodic table.
  6. Mono, Tri, Tetra, etc
  7. Metal+nonmetal
  8. Smallest part of an element
  9. Liquid to Solid
  10. A chart where all the elements are shown
  11. Reversible
  12. 2 or more pure substances combined
  13. Can be in between metals and non-metals
  14. The Change of state from a gas to a liquid.
  15. Liquid to Solid

25 Clues: Reversible • Gas to Solid • Non-Reversible • Cloudy Mixture • Metal+nonmetal • Cloudy Mixture • Solid to Liquid • Liquid to Solid • Liquid to Solid • Nonmetal+Nonmetal • Conduct Electricity • Mono, Tri, Tetra, etc • Electrically Charged atom • Don't conduct electricity • Smallest part of an element • Mixture Easy to see 2 substances • Mixture looks like one substance • ...

Chemistry crossword 2014-11-04

Chemistry crossword crossword puzzle
Across
  1. The material at the start of a reaction.
  2. Is a chemical reaction that occurs when oxygen reacts with a new substance to form a new substance
  3. Positively charged particle in the nucleus of an atom
  4. invisible negatively charged particle that orbits the nucleus of an atom
  5. an atomic number of 80 and a atomic mass of 200.6
  6. compound: When non-metals combine
  7. table: A table in which the elements are organized by their physical and chemical properties
  8. substances that help a reaction proceed faster.
  9. atomic number of 20 and atomic mass of 40.1
  10. atomic number of 7 and atomic mass of 14
  11. atomic number of 26 and atomic mass of 55.8
  12. anything that has mass and occupies space
  13. number of 11 and mass of 23
  14. number of 2 and mass of 14
Down
  1. another system of easy-to-see warning symbols on hazardous materials
  2. chemical reaction that releases energy
  3. number of 29 and mass of 63.5
  4. formula: identifies witch elements and how much of each, are in the compound
  5. number of 1 and mass of 1
  6. The new material produced by the reaction.
  7. atomic number of 92 and atomic mass of 238
  8. atomic number of 28 and atomic mass of 58.7
  9. catalyst involved in chemical reaction in living things
  10. atomic number of 8 and atomic mass of 16
  11. compound: Pure substance formed when at least one metal and one-non metal combine

25 Clues: number of 1 and mass of 1 • number of 2 and mass of 14 • number of 11 and mass of 23 • number of 29 and mass of 63.5 • compound: When non-metals combine • chemical reaction that releases energy • The material at the start of a reaction. • atomic number of 7 and atomic mass of 14 • atomic number of 8 and atomic mass of 16 • anything that has mass and occupies space • ...

Chemistry Crossword 2014-02-07

Chemistry Crossword crossword puzzle
Across
  1. negatively charged ion
  2. breakdown fats or oil
  3. discovered by Willian Gregor of Britain in 1791
  4. defined as half the distance between the nuclei of two identical atoms joined chemically
  5. a philosophy that aims to translate base metal into gold
  6. positively charged ion
  7. refers to trends or recurring variations in element properties with increasing atomic number
  8. refer to a phenomenon exhibited by some materials in which complete magnetic moment cancellation occurs as a result of antiparallel coupling of adjacent atoms or ions
  9. concentration of solute per kilogram of solution
  10. closeness of the individual measurement with each other
  11. transformation of matter in which the chemical composition do not change or disturb
  12. from the greek word "Kolla"
  13. base unit of the amount substance
  14. a type of decomposition reaction where one reactant is water
Down
  1. "Alnico" alloy
  2. the nearness of the experimental value to the true or theoretical value
  3. thermdynamic property of a system. It reflects the capacity to do non-mechanical work and the capacity to release heat
  4. "Getter" in electron tubes
  5. components can easily identified
  6. the SI unit for measuring luminous intensity.
  7. the qualitative relationship of reactants and products in a balanced equation
  8. do not accept things blindly without questioning
  9. concentration of solute per liter of solution
  10. composed of two or more simpler substances combined together by forces called bond
  11. technique of separating mixture based on differences in the attraction of the components
  12. found in between metals and non-metals
  13. atoms on the same element but differ in atomic mass or weight
  14. scattering of lights
  15. discoverd by Sir William Crookes of Britain in 1861
  16. any fat-soluble naturally-occurring molecule

30 Clues: "Alnico" alloy • scattering of lights • breakdown fats or oil • negatively charged ion • positively charged ion • "Getter" in electron tubes • from the greek word "Kolla" • components can easily identified • base unit of the amount substance • found in between metals and non-metals • any fat-soluble naturally-occurring molecule • the SI unit for measuring luminous intensity. • ...

Chemistry CrossWord 2014-02-09

Chemistry CrossWord crossword puzzle
Across
  1. H2O
  2. argentum in Latin
  3. example is sodium hydroxide (NaOH)
  4. the outermost electrons of an atom
  5. device that measures the average energy of a system
  6. negatively charge ions
  7. an atom that is defined by its atomic number
  8. measure the pressure in the atmosphere
  9. A state of matter which takes the shape of its container
  10. pertaining to the atomic nucleus
  11. fill their container though have no definite shape or volume
  12. subatomic particle that has no net charge
  13. abbreviated mol
  14. the part of the solution that is mixed into the solvent
  15. the Greek, 'argos', meaning idle
Down
  1. the Greek 'hydro' and 'genes' meaning water-forming
  2. the Persian 'zargun', meaning gold coloured
  3. Group 7 on the Periodic Table
  4. the chemistry of organisms
  5. how close a value is to the actual or true value
  6. Niobe, daughter of king Tantalus from Greek mythology
  7. the part of the solution that dissolves the solute
  8. a subatomic particle with a net charge that is negative
  9. ionic compounds composed of anions and cations
  10. homogeneous mixture made up of multiple substances
  11. positively charged ion
  12. the effect of light scattering by colloidal
  13. a chemical element in its smallest form
  14. a model describing the nature of a phenomenon
  15. the molecules are packed close together

30 Clues: H2O • abbreviated mol • argentum in Latin • negatively charge ions • positively charged ion • the chemistry of organisms • Group 7 on the Periodic Table • pertaining to the atomic nucleus • the Greek, 'argos', meaning idle • example is sodium hydroxide (NaOH) • the outermost electrons of an atom • measure the pressure in the atmosphere • a chemical element in its smallest form • ...

Chemistry review 2015-05-31

Chemistry review crossword puzzle
Across
  1. numbers used to balance a reaction
  2. a homogeneous mixture of solutes and solvent
  3. the water in salt water
  4. a reaction of an acid and a base
  5. a measure of the average kinetic energy of matter
  6. a reaction the combines two reactants to make one product
  7. a reaction that gives off heat
  8. a radioactive particle that is an electron
  9. acids taste like this
  10. the amount of energy needed to raise 1 gram by 1 degree Celsius
  11. the state of matter that has the most kinetic energy
Down
  1. the salt in salt water
  2. a reaction where one reactant breaks down into simpler products
  3. a reaction that absorbs heat
  4. Avogadro's number of things
  5. bases taste like this
  6. the place where radioactive material is at a power plant
  7. the heaviest radioactive particle
  8. a chemical that produces hydrogen in water
  9. a chemical that produces hydroxide in water
  10. the most damaging radioactive particle
  11. the mass of one mole of something
  12. a process that changes a liquid to a solid

23 Clues: bases taste like this • acids taste like this • the salt in salt water • the water in salt water • Avogadro's number of things • a reaction that absorbs heat • a reaction that gives off heat • a reaction of an acid and a base • the heaviest radioactive particle • the mass of one mole of something • numbers used to balance a reaction • the most damaging radioactive particle • ...

Chemistry crossword 2015-11-23

Chemistry crossword crossword puzzle
Across
  1. matter that exist as a solid,liquid or gas
  2. substance that helps a chemical reaction to proceed more quickly
  3. vertical column of elements in the periodic table
  4. positively charged part of an atom
  5. the smallest part of an element that is representative of that element
  6. an experiment in which all reactants and all the products of a chemical reaction are all accounted for
  7. chemical reaction that absorbs heat energy
  8. groups of atoms acting as one
  9. change in the appearance or state of a substance that does not change the compositions
  10. compound with a metal and a non metal combined
  11. positively charged particle in the nucleus of an atom
  12. group 17 elements in the periodic table
  13. chemical reaction that releases heat energy
  14. characteristic that that describes a particular substance
  15. atom that has become a electrically charged because it has lost or gained electrons
Down
  1. the materials at the start of the reaction
  2. invisible negativity charged particle that orbits the nucleus of an atom
  3. element that has both metallic and non-metallic properties
  4. the materials produced by the reaction
  5. change that results when two or more substances react to create a different substance or substances
  6. slow chemical change that occurs when oxygen in the air reacts with a metal
  7. an experiment in which one or more products of a chemical reactions can escape
  8. chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
  9. chemical combination of two or more elements in a specific ratio
  10. table a table in which the element are organized

25 Clues: groups of atoms acting as one • positively charged part of an atom • the materials produced by the reaction • group 17 elements in the periodic table • the materials at the start of the reaction • matter that exist as a solid,liquid or gas • chemical reaction that absorbs heat energy • chemical reaction that releases heat energy • ...

Chemistry crossword 2015-11-19

Chemistry crossword crossword puzzle
Across
  1. A structural formula represents the covalent bonds by _____
  2. set of 8
  3. A compound composed of molecules is called a
  4. A diatomic molecule is a molecule consisting of ____ atoms
  5. the electrons in the highest occupied energy level of an elements atoms.
  6. The energy required to break the bond between two covalently bonded atoms is known as the _______ energy
  7. The two weakest attractions between molecules are collectively called __________ forces
  8. Covalent prefix for six
  9. the valence electrons of metal atoms can be modeled as a _____
  10. A pair of valence electrons that is not shared between atoms is called an ______
  11. negatively charged ion
Down
  1. ______ attractions are weaker than either ionic or covalent bonds
  2. compounds composed of cations and anions
  3. Covalent prefix for seven
  4. _________ occur when polar molecules are attracted to one another
  5. positively charged ion
  6. Ions consisting of a single atom
  7. bond A covalent bond between atoms in which the electrons are shared unequally
  8. A _______ compound is composed of two elements and can be either ionic or molecular
  9. Covalent prefix for ten
  10. Covalent prefix for five

21 Clues: set of 8 • positively charged ion • negatively charged ion • Covalent prefix for ten • Covalent prefix for six • Covalent prefix for five • Covalent prefix for seven • Ions consisting of a single atom • compounds composed of cations and anions • A compound composed of molecules is called a • A diatomic molecule is a molecule consisting of ____ atoms • ...

Chemistry Crossword 2015-11-19

Chemistry Crossword crossword puzzle
Across
  1. Homogeneous mixture
  2. A system of easy-to-see warning symbols on hazardous materials
  3. Mass of one atom of an element calculated by total number of protons, neutrons, and electrons of that atom
  4. An element in which its properties are between those of metals and solid nonmetals
  5. substance that helps a chemical reaction to proceed faster
  6. Neutral particle in the nucleus of an atom
  7. Invisible negatively charged particle that orbits the nucleus of an atom
  8. Second group of elements in the periodic table; not as reactive as those in the first group
  9. Positively charged particle in the nucleus of an atom
  10. A chemical reaction that absorbs heat energy
  11. Change of state from a gas to a solid
  12. Chemical combination of two or more elements in a specific ration
Down
  1. Change of state from a solid to a liquid
  2. Pure substance that cannot be broken down into other substances; made up of only one type of atom
  3. Slow chemical change that occurs when oxygen in the air reacts with a metal
  4. Vertical column of elements in the periodic table
  5. Group of atoms joined by covalent bonds
  6. ability of a substance to conduct electricity or heat
  7. Change of state from a gas to liquid
  8. Horizontal row of elements in the periodic table
  9. First group of elements in the periodic table; most reactive of the metals
  10. A chemical reaction that releases heat energy
  11. Group 17 elements in the Periodic Table of Elements; most reactive nonmetals
  12. Catalyst involved in a chemical reactions within living things
  13. Anything that has a mass and occupies space

25 Clues: Homogeneous mixture • Change of state from a gas to liquid • Change of state from a gas to a solid • Group of atoms joined by covalent bonds • Change of state from a solid to a liquid • Neutral particle in the nucleus of an atom • Anything that has a mass and occupies space • A chemical reaction that absorbs heat energy • A chemical reaction that releases heat energy • ...

Chemistry Crossword 2015-11-19

Chemistry Crossword crossword puzzle
Across
  1. Takes place when two or more substances combine to form new substances
  2. Pure substances formed as a result of the attraction between ions
  3. Both metallic and non-metallic properties
  4. Neutral particles
  5. Represents the sum of the number of protons and neutrons in an atom
  6. Chemical reaction that takes place in the cells in your body.
  7. Number above the element's symbol on the left
  8. Positive ion
  9. Most reactive non-metals
  10. Negative ion
  11. New materials produced by the reaction
  12. Atom or a group of atoms that has become electrically charged because it has lost or gained electrons.
  13. Chemical reaction that occurs when oxygen reacts with a new substance to form a new substance and give off energy
  14. Slow chemical change
  15. Can be a solid or a gas
Down
  1. Negative atoms
  2. Chemical reaction that absorbs heat energy
  3. Substances that help a reaction proceed faster.
  4. Shiny, malleable and ductile
  5. Chemical reaction that releases heat energy
  6. Good insulators
  7. Positive atoms
  8. Most stable and unreactive elements.
  9. Mass of one atom of an element
  10. Materials at the start of a reaction

25 Clues: Positive ion • Negative ion • Negative atoms • Positive atoms • Good insulators • Neutral particles • Slow chemical change • Can be a solid or a gas • Most reactive non-metals • Shiny, malleable and ductile • Mass of one atom of an element • Most stable and unreactive elements. • Materials at the start of a reaction • New materials produced by the reaction • ...

chemistry crossword 2015-12-02

chemistry crossword crossword puzzle
Across
  1. chemical combination of two or more elements in a specific ratio
  2. a material that electric change can move through easily
  3. change of state from a gas to a liquid
  4. element that has both metallic and non-metallic properties
  5. pure substance formed when at least one metal and one non-metal combine
  6. invisible negatively charged particle that orbits the nucleus of an atom
  7. a reaction that takes place when two or more substances react to form new substances
  8. atom that has become electrically charged because it has lost or gained electrons
  9. an experiment in which one or more products of a chemical reaction can escape
  10. group 2 elements in the periodic table
  11. group 17 elements in the periodic table;the most reactive non-metals
Down
  1. ability of a substance to conduct electricity or heat
  2. horizontal row of elements in the periodic table
  3. pure substance that cannot be broken down into other substances
  4. sum of the number of protons and neutrons in an atom
  5. results when two or more substances react to create a different substance or substances, the new substances have completely different properties from the original ones
  6. change of state from a gas to a solid
  7. results when two or more substance react to create a different substance or substances
  8. description of how a substance interacts with other substances
  9. amount of protons in the nucleus of one atom of an element
  10. principle that matter is not created or destroyed in a chemical reaction
  11. description of a substance that can be pounded or rolled into sheets
  12. an experiment in which all reactants and all products of a chemical reaction are accounted for
  13. dull brittle element that does not conduct electrons
  14. mass of one atom of an element calculated from the total number of protons
  15. group 1 elements in the periodic table
  16. the smallest part of an element that is representative of that element
  17. group 18 in the periodic table the most stable and nonreactive elements

28 Clues: change of state from a gas to a solid • change of state from a gas to a liquid • group 2 elements in the periodic table • group 1 elements in the periodic table • horizontal row of elements in the periodic table • sum of the number of protons and neutrons in an atom • dull brittle element that does not conduct electrons • ...

Chemistry Crossword 2015-12-01

Chemistry Crossword crossword puzzle
Across
  1. new materials produced by the reaction
  2. substances that help reaction proceed faster
  3. is anythng that has mass and occupies space
  4. solid to a gas
  5. is a slow chemical change that occurs when oxygen reacts with metal (rusting)
  6. substance able to conduct electricity
  7. horizontal row on periodic table
  8. elements are found in groups and row
  9. vertical column on the periodic table
  10. when reaction absorbs the heat
  11. most reactive non-metals
  12. most reactive metals
  13. have both matallic and non-metallic properties
Down
  1. the materials at the start of the reaction
  2. substance made up of only one type of subatance
  3. symbols design to help protect people who use materials that might be harmful at work
  4. pure substance formed when at least one metal and non-metal combine
  5. reaction that occurs when oxygen reacts with a substance to form a new substance to give off energry
  6. became valuable because it could be used to make pots, pans, etc
  7. state from gas to liquid
  8. smaller than an element
  9. one of the softest rock
  10. gases the most stable and unreactive element
  11. Hardness is usually measured n the __ scale
  12. abbreviation for atomic mass shows the sum of protons and neutrons in an atom

25 Clues: solid to a gas • most reactive metals • smaller than an element • one of the softest rock • state from gas to liquid • most reactive non-metals • when reaction absorbs the heat • horizontal row on periodic table • elements are found in groups and row • substance able to conduct electricity • vertical column on the periodic table • new materials produced by the reaction • ...

Chemistry Crossword 2015-11-17

Chemistry Crossword crossword puzzle
Across
  1. Made up of two or more elements combined in a specific ratio
  2. Characteristics that can be used to describe a substance
  3. An atom that has been that has been electrically charged because of it's lost or gained electrons
  4. Has mass and takes up space
  5. Can be separated
  6. Cannot be separated
  7. Consists of the absorption of heat/energy
  8. Made up of one type of matter
  9. The more heat added to the reactants, the faster the reactions.
  10. Results in the formation of another substance
  11. Pure substance formed when at least one metal and non-metal combine
  12. The smallest part of an element
  13. Helps a reaction proceed faster
  14. Substance that reacts with another substance in a chemical reaction
  15. negatively charged particles
Down
  1. A type of catalyst that breaks down food
  2. Pure substance formed when at least two non-metals combine
  3. When certain atoms of elements combine
  4. You can identify this change by it’s appearance being slightly altered but having the same composition
  5. Consists of the energy/heat being given off
  6. The greater the _____ __ of the reactants means that more area is available for reaction.
  7. Different substances that cannot be visibly separated
  8. Made up of one type of atom, particle or matter
  9. The greater the ________, the faster the reaction.
  10. This word characterizes a substance being solid, liquid or gas depending on the temperature

25 Clues: Can be separated • Cannot be separated • Has mass and takes up space • negatively charged particles • Made up of one type of matter • The smallest part of an element • Helps a reaction proceed faster • When certain atoms of elements combine • A type of catalyst that breaks down food • Consists of the absorption of heat/energy • Consists of the energy/heat being given off • ...

Chemistry Crossword 2015-11-17

Chemistry Crossword crossword puzzle
Across
  1. Description of a solid that can be stretched into a long wire
  2. substance that reacts with another substance or substances in a chemical reaction to create new substances with different properties
  3. Chemical combination of two or more elements in a specific ration
  4. chemical reaction that releases heat/energy
  5. description of a substance that can be pounded or rolled into sheets
  6. change in the appearance or state of a substance that does not change the composition
  7. neutral particle in the nucleus of an atom
  8. Mass of one atom of an element calculated from the total number of protons, neutrons, and electrons of the atom; measured in atomic mass units
  9. new substance produced in a chemical reaction between reactants
  10. pure substance formed when non-metals combine
  11. Group 1 Elements in the periodic table, not including hydrogen; the most reactive of the metals
Down
  1. pure substance that cannot be broken down into other substances
  2. combination of pure substances
  3. Slow chemical change that occurs when oxygen in the air reacts with a metal
  4. group 18 elements in the periodic table; the most stable and unreactive elements
  5. Stands for Atomic Mass Units
  6. A reaction that takes place when two or more substances react to form new substances
  7. Group 2 elements in the periodic table; their reactivity is not as strong as that of the alkali earth metals
  8. Change that results when two or more substances react to create a different substance or substances; the new substances have completely different properties from the original ones
  9. positively charged particle in the nucleus of an atom
  10. Pure substance formed when at least one metal and one non-metal combine
  11. Number of protons in the nucleus of one atom of an element
  12. chemical reaction that absorbs heat/energy
  13. Ability of a substance to conduct electricity or heat
  14. Substance that helps a chemical reaction to proceed more quickly

25 Clues: Stands for Atomic Mass Units • combination of pure substances • chemical reaction that absorbs heat/energy • neutral particle in the nucleus of an atom • chemical reaction that releases heat/energy • pure substance formed when non-metals combine • positively charged particle in the nucleus of an atom • Ability of a substance to conduct electricity or heat • ...

Chemistry Crossword 2015-11-17

Chemistry Crossword crossword puzzle
Across
  1. positively charged particle in the nucleus of an atom
  2. element that has both metallic and non-metallic properties
  3. vertical column of elements in the periodic table of elements
  4. group 2 elements in the periodic table
  5. no additional material is allowed to enter or leave
  6. abbreviation of atomic mass
  7. a chemical reaction that absorbs heat energy
  8. neutral particle in the nucleus of an atom
  9. most stable and unattractive elements
Down
  1. when two or more materials react and crate new materials
  2. the most reactive metal on the table of elements
  3. when a material changes from one state to another
  4. the sum of the number of protons and neutrons in an atom
  5. slow chemical change that occurs when oxygen in the air reacts with a metal
  6. a chemical reaction that takes place in the cells in your body
  7. vertical column of elements in the periodic table
  8. combination of symbols that represent a compound
  9. group 17 elements in the periodic table
  10. a chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
  11. group one in the periodic table
  12. dull, brittle element that does not conduct electricity
  13. a chemical reaction that releases heat energy
  14. horizontal row of elements in the periodic table
  15. shiny, malleable, ductile element that conducts electricity
  16. invisible negatively charged particle that orbits the nucleus of an atom

25 Clues: abbreviation of atomic mass • group one in the periodic table • most stable and unattractive elements • group 2 elements in the periodic table • group 17 elements in the periodic table • neutral particle in the nucleus of an atom • a chemical reaction that absorbs heat energy • a chemical reaction that releases heat energy • ...

Chemistry Crossword 2015-11-17

Chemistry Crossword crossword puzzle
Across
  1. vertical column in the periodic table
  2. group 2 elements in the periodic table
  3. an abbreviation for atomic mass
  4. chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
  5. substance that reacts with another substance in a chemical reaction to create a new substance with different properties
  6. neutral particle in the nucleus of an atom
  7. the sum of the number of protons and neutrons in an atom
  8. shiny, malleable, ductile element that conducts electricty
  9. pure substance formed when a non-metals combine
  10. pure substance formed when at least one metal and one non-metal combine
  11. slow chemical change that occurs when oxygen in the air reacts with a metal
  12. group 18 in the periodic table
  13. element that has both metallic and nonmetallic properties
Down
  1. dull,brittle element that does not conduct electricity
  2. chemical reaction that takes place in cells
  3. an atom that has become electrically charged because it has lost or gained electrons
  4. most reactive non-metals
  5. chemical reaction that absorbs energy
  6. chemical reaction that releases energy
  7. invisible negatively charged particle that orbits the nucleus of an atom
  8. the most reactive of the metals
  9. new substance produced in a chemical reaction between reactants
  10. positively charged particle in the nucleus of the atom
  11. an experiment in which all reactants and all products of a chemical reaction are accounted for
  12. horizontal row in the periodic table

25 Clues: most reactive non-metals • group 18 in the periodic table • the most reactive of the metals • an abbreviation for atomic mass • horizontal row in the periodic table • vertical column in the periodic table • chemical reaction that absorbs energy • group 2 elements in the periodic table • chemical reaction that releases energy • neutral particle in the nucleus of an atom • ...

Chemistry crossword 2015-11-17

Chemistry crossword crossword puzzle
Across
  1. the sum of the number of protons and neutrons in a atom
  2. the most reactive of the metals
  3. shiny, malleable and ductile element that conducts electricity
  4. a pure substance formed when non-metals combine
  5. is the mass of one atom of an element
  6. A change in which the appearance or state of a substance that does not change composition.
  7. Chemical combination of two or more elements in a specific ratio.
  8. Substance made of only one kind of matter, which has a unique set of properties.
  9. element that has both metallic and non-metallic properties
  10. Characteristics that describe a particular substance.
  11. a change of stae from a solid to a liquid
  12. Pure substance that can not be broken down into other substances.
Down
  1. The point at which temperature a substance will begin to melt at.
  2. a combination of symbols that represent a compound
  3. a fundamental principal that energy cannot be created or destroyed
  4. A table in which the elements are organized by there physical and chemical properties.
  5. Ability of a substance to conduct electricity or heat.
  6. A change that results when two or more substances react to create a different substance.
  7. Substance that helps a chemical reaction to proceed more quickly.
  8. Description of a substance that can be pounded or rolled into sheets.
  9. Anything that has a mass and occupies space.
  10. Mass of a substance that can dissolve in a given amount of solvent.
  11. Description of a solid that can be stretched into a long wire.
  12. The point at which temperature a substance will begin to boil at.
  13. a substance that strongly resists the flow of electricity

25 Clues: the most reactive of the metals • is the mass of one atom of an element • a change of stae from a solid to a liquid • Anything that has a mass and occupies space. • a pure substance formed when non-metals combine • a combination of symbols that represent a compound • Characteristics that describe a particular substance. • ...

chemistry crossword 2015-11-17

chemistry crossword crossword puzzle
Across
  1. A system of easy-to-use warning symbols on hazardous materials
  2. Vertical column of elements in the periodic table
  3. They are used to describe matter, like colour or conductivity
  4. States that mass cannot be created or destroyed
  5. Occurs when two or more materials react and create new materials
  6. Chemical reaction that absorbs energy
  7. Slow chemical change that occurs when oxygen in the air reacts with a metal
  8. Number of protons in the nucleus of one atom of an element
  9. Chemical reaction that releases energy
  10. A table in which elements are organized by their physical and chemical properties
  11. Pure substance formed when at least one metal and one non-metal combine
  12. A positively charged particle
  13. Chemical reaction that occurs when oxygen reacts with a substance to form a new energy and give off energy
  14. Matter which has a specific composition and specific properties / every pure element
Down
  1. an atom with a neutral charge is one where the number of electrons is equal to the atomic number
  2. The most reactive non-metals
  3. Occurs when a material changes from one state o another
  4. New substance produced in a chemical reaction between reactants
  5. Elements that have both metallic and non-metallic properties
  6. Pure substance formed when non-metals combine
  7. Anything that has mass and takes up space
  8. Horizontal row of elements in the periodic table
  9. Pure substance that cannot be broken down into other substances
  10. Mass of one atom of an element
  11. Substance that reacts with another substance in a chemical reaction to create new substances with different propeties

25 Clues: The most reactive non-metals • A positively charged particle • Mass of one atom of an element • Chemical reaction that absorbs energy • Chemical reaction that releases energy • Anything that has mass and takes up space • Pure substance formed when non-metals combine • States that mass cannot be created or destroyed • Horizontal row of elements in the periodic table • ...

Chemistry Crossword 2015-11-13

Chemistry Crossword crossword puzzle
Across
  1. shiny, malleable, ductile element that conducts electricity
  2. chemical reaction that releases energy
  3. atom that has become electrically charged because it has lost or gained electrons
  4. the smallest part of an element that is representative of that element
  5. change of state from a gas to a liquid
  6. group of atoms joined by covalent bonds
  7. compound that dissolves in water to form a solution with a pH lower than 7
  8. element that has both metallic and non-metallic properties
  9. chemical combination of two or more elements in a specific ratio
  10. ability to do work
  11. invisible negatively charged particle that orbits the nucleus of an atom
  12. combination of pure substances
Down
  1. anything that has mass or occupies space
  2. description of a substance that can be pounded or rolled into sheets
  3. chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
  4. substance that strongly resists the flow of electricity
  5. chemical reaction that absorbs energy
  6. ability of a substance to conduct electricity or heat
  7. pure substance that cannot be broken down into other substances
  8. atomic mass unit
  9. a material that electric charge can move through easily
  10. catalyst involved in chemical reactions in living things
  11. conductor through which electric current enters or leaves a device or material
  12. amount of mass in a given volume of a substance
  13. change of state from a solid to a liquid

25 Clues: atomic mass unit • ability to do work • combination of pure substances • chemical reaction that absorbs energy • chemical reaction that releases energy • change of state from a gas to a liquid • group of atoms joined by covalent bonds • anything that has mass or occupies space • change of state from a solid to a liquid • amount of mass in a given volume of a substance • ...

Chemistry Crossword 2015-11-13

Chemistry Crossword crossword puzzle
Across
  1. A catalyst involved in chemical reactions in living things
  2. Group 1 elements in the periodic table, not including hydrogen; the most reactive of the metals
  3. A pure substance formed when at least one metal and one nonmetal combine
  4. Ability of a substance to conduct electricity
  5. A mixture that you can see the different substances clearly/the different substance that make up the substance are visible
  6. Group 17 elements in the periodic table; the most reactive non-metals
  7. An experiment in which all reactants and all products of a chemical reaction are accounted for
  8. An invisible negatively charged particle that orbits the nucleus of an atom
  9. A chemical reaction that occurs when oxygen reacts violently with a substance to form a new substance and gives off exothermic energy
  10. A cloudy mixture that the tiny particles of one substance is held within each other, and the particles cannot be separated from each other
  11. Mass of one atom of an element calculated from the total number of protons, neutrons and electrons of that atom. Measured in amu
  12. A vertical column of elements in the periodic table
Down
  1. An atom/group of atoms that has become electrically charged because it has lost/gained electrons
  2. A pure substance that cannot be broken down into other substances; substance made up of only one type of atom
  3. A steady flow of charged particles
  4. A change that results when two or more substances react to create a different substance of unique properties
  5. The number of protons and electrons in the nucleus of one atom of an element
  6. Group 2 elements in the periodic table: their reactivity is not as strong as that of an alkali metal
  7. The smallest part of an element that is representative of that element; a neutral particle made up of a nucleus that contains protons/neutrons and electrons
  8. A reaction that takes place when two or more substances react to form a new substance of unique properties
  9. The positively charged centre of an atom that contains protons and neutrons
  10. Combination of symbols that represent a compound: the formula identities the elements in a compound and the amount of each element
  11. A material that electricity can move through easily
  12. Group 18 elements in the Periodic Table of Elements that are the most stable and non reactive non-metal
  13. A chemical combination of two or more elements in a specific ratio
  14. substance that helps a chemical reaction to proceed more quickly

26 Clues: A steady flow of charged particles • Ability of a substance to conduct electricity • A material that electricity can move through easily • A vertical column of elements in the periodic table • A catalyst involved in chemical reactions in living things • substance that helps a chemical reaction to proceed more quickly • ...

Chemistry Crossword 2015-11-13

Chemistry Crossword crossword puzzle
Across
  1. an experiment in which all products of a chemical reaction are accounted for
  2. chemical combination of two or more elements in a specific ratio
  3. a colourless, odorless, poisonous gas
  4. substance that helps a chemical reaction proceed more quickly
  5. number of protons in the nucleus of one atom as an element
  6. the smallest part of an element that is representative of that element
  7. change that results when two or more substances react to form a new substance
  8. measure of atomic mass
  9. combination of symbols that represent a compound
  10. ability of a substance to conduct electricity or heat
  11. mass of one atom of an element calculated from the total number of protons, neutrons, and electrons in an atom
  12. atom that has become electrically charged because it lost or gained electrons
  13. principle that matter is not created or destroyed in a reaction
  14. group 1 elements in the periodic table, not including hydrogen; the most reactive of the elements
Down
  1. invisible negatively charged particle that orbits around the nucleus of an atom
  2. pure substance formed when at least one metal and one non-metal combine
  3. material that electric charge can move through easily
  4. pure substance that cannot be broken down into other substances
  5. group 2 elements in the periodic table: their reactivity is not as strong as that of alkili metals
  6. vertical column of elements in the periodic table
  7. a reaction that takes place when two or more substances to form a new substance
  8. group 17 elements in the periodic table: the most reactive non-metal
  9. chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
  10. energy stored in chemicals and released when chemicals react
  11. vertical column of elements in periodic table

25 Clues: measure of atomic mass • a colourless, odorless, poisonous gas • vertical column of elements in periodic table • combination of symbols that represent a compound • vertical column of elements in the periodic table • material that electric charge can move through easily • ability of a substance to conduct electricity or heat • ...

Chemistry Crossword 2015-11-13

Chemistry Crossword crossword puzzle
Across
  1. most reactive non metal
  2. most stable and unreactive elements
  3. gas,solid,liquid
  4. a material that electricity can pass through easily
  5. most reactive element
  6. energy stored in chemicals
  7. combination of of substances using symbols
  8. reaction that takes place when two substances combine to create a new substance
  9. oxygen symbol
  10. experiment taken place in an open place
  11. neutral particle in nucleus of atom
  12. smallest part of a element
Down
  1. the brain of atoms
  2. number of protons in nucleus
  3. change of state solid to liquid
  4. formed when two non metals combine
  5. what everything is made up of
  6. mass of one atom of an element
  7. atom that has become electrically charged
  8. system taken place in a place where nothing can escape
  9. invisible negative charged particle
  10. something that resist electricity
  11. group 1 of elements in the periodic table
  12. amount of electricity something can conduct
  13. combining of pure substances

25 Clues: oxygen symbol • gas,solid,liquid • the brain of atoms • most reactive element • most reactive non metal • energy stored in chemicals • smallest part of a element • number of protons in nucleus • combining of pure substances • what everything is made up of • mass of one atom of an element • change of state solid to liquid • something that resist electricity • ...

Chemistry Crossword 2015-11-13

Chemistry Crossword crossword puzzle
Across
  1. Californium Symbol
  2. Invisible negatively charged particle that orbits the neclues of an atom
  3. Slow chemical change that occurs when oxygen in the air reacts with metal
  4. Hydrogen Symbol
  5. something that resists electricity
  6. Dull, Brittle element that does not conduct electricity.
  7. A reaction that takes place when two or more substances form new substances
  8. Neutral particle in a nucleus of an atom
  9. Smallest part of a element
  10. Gas,Solid,Gas
  11. Combining of pure substance
  12. Osmium Symbol
  13. Change of state from solid to liquid
Down
  1. Vertical column of elements in the periodic table
  2. The most reactive element
  3. Most reactive non metal
  4. Change that results when two or more substances react to create a different substance or substances
  5. Water's chemical formula
  6. Number of protons in a nucleus
  7. Group 1 elements in the periodic table. Not including oxygen
  8. orbit of electrons around the nucleus of an atom
  9. A compound made from metal and non-metal
  10. Change of state from liquid to solid
  11. An experiment in which is one or more products of a chemical reaction can escape
  12. Oxygen symbol

25 Clues: Oxygen symbol • Gas,Solid,Gas • Osmium Symbol • Hydrogen Symbol • Californium Symbol • Most reactive non metal • Water's chemical formula • The most reactive element • Smallest part of a element • Combining of pure substance • Number of protons in a nucleus • something that resists electricity • Change of state from liquid to solid • Change of state from solid to liquid • ...

Chemistry crossword 2015-11-13

Chemistry crossword crossword puzzle
Across
  1. chemical combination of two or more elements in a specific ratio
  2. substance that reacts with another substance or substances in a chemical reaction to create new substances with different properties
  3. organic molecules made up of atoms of carbon,hydrogen and oxygen (ex,fats,oils and waxes);lipids are insoluble in water
  4. element that has both metallic and non-metallic properties
  5. group of atoms joined by covalent bonds
  6. combination of pure substances;unlike a compound,the components of a mixture do not combine chemically and are not always in the same ratio
  7. variations within a species
  8. catalyst involved in chemical reactions in living things
  9. group 17 elements in the periodic table;the most reactive non-metals
  10. positively charged centre of an atom;contains protons and neutrons
Down
  1. horizontal row of elements in the periodic table
  2. ability to do work
  3. substance that helps a chemical reaction to proceed more quickly
  4. shiny,malleable,ductile element that conducts electricity
  5. chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
  6. new substances produced in a chemical reaction between reactants
  7. atom that has become electrically charged because it has lost or gained electrons;a positive ion is an atom that has lost one or more electrons;a negative ion is an atom that has gained one or more electrons
  8. invisible negatively charged particle that orbits the nucleus of an atom
  9. the smallest part of an element that is representative of that element;a neutral particle made up of a nucleus containing protons and neutrons,and in which the number of electrons equals the number of protons
  10. amount of mass in a given volume of a substance
  11. neutral particle in a nucleus of an atom
  12. positively charged particle in the nucleus of an atom
  13. description of a substance that can be pounded or rolled into sheets
  14. vertical column of elements in the periodic table;elements in a family all have similar chemical properties;also called a group
  15. pure substance that cannot be broken down into other substances;substance made up of only one type of atom

25 Clues: ability to do work • variations within a species • group of atoms joined by covalent bonds • neutral particle in a nucleus of an atom • amount of mass in a given volume of a substance • horizontal row of elements in the periodic table • positively charged particle in the nucleus of an atom • catalyst involved in chemical reactions in living things • ...

~Chemistry Crossword~ 2015-11-17

~Chemistry Crossword~ crossword puzzle
Across
  1. Heat energy needed to change the state of a substance
  2. A fixed state of matter
  3. the ability of a solid to withstand a force
  4. High number of solute particles
  5. A push, pull turning effect
  6. Flow of liquids and gases
  7. Reducing the space in particles
  8. average force on a certain area
  9. A solid that turns straight into a gas
  10. a solid that dissolves
Down
  1. Can be hammered into shape without being broken
  2. Temperature at which a pure substance melts or freezes
  3. forces between the molecules
  4. A measure of how easy it is to scratch a solid
  5. Temperature at which a pure substance boils or condenses
  6. Liquid in which a solute dissolves
  7. change from a liquid to a gas at the surface of liquid
  8. Transfer of heat or electrical charge by passing on energy to nearby particles
  9. Low number of solute particles
  10. mass of a material per unit volume

20 Clues: a solid that dissolves • A fixed state of matter • Flow of liquids and gases • A push, pull turning effect • forces between the molecules • Low number of solute particles • High number of solute particles • Reducing the space in particles • average force on a certain area • Liquid in which a solute dissolves • mass of a material per unit volume • ...

Chemistry 2015 2015-11-15

Chemistry 2015 crossword puzzle
Across
  1. its chemical symbol is cl
  2. holds the proton and the neutron
  3. the bond formed between sodium and chlorine
  4. the measurement of the reaction to changing the independent variable
  5. the process of moving ions using electricity
  6. the chemical compound when sodium and chlorine join
  7. the largest group on the periodic table
  8. this means correct, which is why scientists use the metric system
  9. tells you how many protons and electrons an atom has
  10. the - charged part of the atom and it travels in the electron orbit or shell
  11. the green rock that results from copper oxide depositing in rocks over millions of years
  12. its chemical symbol is na
  13. the most reactive of the alakali metals
Down
  1. these on the periodic table tell you how many electron shells the atom has
  2. a positively or negatively charged atom
  3. the orbits upon which the electrons travel
  4. what the scientist changes, and it goes along the bottom of the graph
  5. the part of the atom that has no charge
  6. the + charged part of an atom
  7. what must stay the same in an experiment in order for it to be reliable
  8. this is another reason why scientists use the metric system
  9. these elements have 8 electrons in their outer shell which makes non reactive
  10. there are this many periods on the periodic table
  11. says that most atoms strive to have 8 electrons in their outer shell
  12. the metric system is
  13. the green substance that is the result of copper reacting with an acid, and was left on our pennies
  14. the least reactive of the alkali metals

27 Clues: the metric system is • its chemical symbol is cl • its chemical symbol is na • the + charged part of an atom • holds the proton and the neutron • a positively or negatively charged atom • the part of the atom that has no charge • the largest group on the periodic table • the least reactive of the alkali metals • the most reactive of the alakali metals • ...

Chemistry- bio 2015-09-22

Chemistry- bio crossword puzzle
Across
  1. large number of similar units bonding together.
  2. living organism in order to maintain life.
  3. very large number of atoms, such as proteins, acids.
  4. class of organic compounds that are fatty acids.
  5. protein- forms hair and finger nails.
  6. unit of a nucleic acid
  7. process of breaking down food in the body.
  8. absorption of heat.
  9. molecule that decreases activity.
  10. acids- simple organic compound containing carboxyl.
Down
  1. scale of 7 is neutral.
  2. a molecule that can be bonded, into other identical molecules.
  3. reaction- transformation of one molecule to a different molecule.
  4. protein- control movement such as proteins help control contraction.
  5. protein- accelerates the speed of a chemical reaction such as (digestive)
  6. large group of organic compounds occurring in foods and living tissues.
  7. energy- quantity of energy that reacts to species.
  8. release of heat.
  9. acid- DNA OR RNA
  10. components of body tissue, such as, hair, nails and antibodies.
  11. protein- parts of the body used by cells in cellular respiration.
  12. substance produced by a living organisms that acts like a biochemical reaction.
  13. bonding- attraction between atoms, that contain two or more.
  14. protein- regulates the amount of sugar in the blood.

24 Clues: release of heat. • acid- DNA OR RNA • absorption of heat. • scale of 7 is neutral. • unit of a nucleic acid • molecule that decreases activity. • protein- forms hair and finger nails. • living organism in order to maintain life. • process of breaking down food in the body. • large number of similar units bonding together. • class of organic compounds that are fatty acids. • ...

Chemistry Words 2016-09-26

Chemistry Words crossword puzzle
Across
  1. Unit for measuring Atomic Mass
  2. Two or more elements and/or compounds physically in the same space but not bonded together
  3. Pure substance that cannot be broken down
  4. Holds a certain amount of electrons until it has to go to the next energy level
  5. Tells how many protons there are in an element
  6. Does not retain shape or volume
  7. Group of electrons revolving around the nucleus
  8. Subatomic Particle in the nucleus with a positive charge
  9. Subatomic particle in the nucleus with a neutral charge
  10. Retains volume but not shape
Down
  1. The electrons that are on the last energy level of an atom
  2. Says if there are more protons than electrons in an atom or vice versa
  3. The mass of the subatomic particles in an element
  4. Two or more atoms combined and the smallest unit of a chemical compound
  5. Building block of all matter
  6. subatomic particle that revolves around the nucleus and has a negative charge
  7. Center part of an atom and contains the protons and neutrons
  8. Table consisting information of all the elements
  9. Retains shape and volume
  10. Made of two or more elements chemically bonded

20 Clues: Retains shape and volume • Building block of all matter • Retains volume but not shape • Unit for measuring Atomic Mass • Does not retain shape or volume • Pure substance that cannot be broken down • Tells how many protons there are in an element • Made of two or more elements chemically bonded • Group of electrons revolving around the nucleus • ...

Chemistry Crossword 2017-01-03

Chemistry Crossword crossword puzzle
Across
  1. has a negative charge
  2. ____ property; a characteristic that you can observe without changing or trying to change the substance
  3. a family on the periodic table that doesn't like to react with other elements
  4. pure substance made of one type of atom
  5. 2 or more substances are together but have not become a new substance
  6. organizes the elements
  7. Matter that has the same makeup and properties throughout it
  8. Made up of two or more types of elements that are combined chemically
  9. Particle made of 2 or more atoms
  10. a vertical column on the periodic table
  11. a horizontal row on the periodic table
Down
  1. has a positive charge
  2. the law of ____ of matter states that matter cannot be created or destroyed, only changed
  3. very small particle that makes up matter and is made of parts called protons, neutrons and electrons
  4. this type of mixture has different parts that can be separated
  5. this type of mixture is the same throughout
  6. has a neutral charge
  7. Substances that can be used to determine whether a solution is acidic, basic, or neutral.
  8. anything that mass and takes up space
  9. _____ property; a characteristic of the specific composition (makeup) of the substance - must change the sample to find it
  10. state of matter in which the substance takes the shape of its container

21 Clues: has a neutral charge • has a positive charge • has a negative charge • organizes the elements • Particle made of 2 or more atoms • anything that mass and takes up space • a horizontal row on the periodic table • pure substance made of one type of atom • a vertical column on the periodic table • this type of mixture is the same throughout • ...

Chemistry vocab 2016-10-13

Chemistry vocab crossword puzzle
Across
  1. the ability to preform work
  2. a commonly used atomic model
  3. number of protons in the nucleus
  4. smallest amount of radiant energy
  5. behavior of electrons in an atom
  6. the smallest particle of an element
  7. orbits the nucleus
  8. when an atom gains or looses an electron
  9. the process of unstable nucleus releasing energy
  10. x-rays
  11. made of protons and electrons
  12. electron orbital
  13. electromagnetic radiation from a source
  14. different forms of the same element
  15. dividing into two or more parts
Down
  1. makes up part of the nucleus
  2. used to express atomic weight
  3. a popular video game, also the decay rate of a isotope
  4. how much energy an object can have
  5. the distribution of electrons
  6. the process of unstable nucleus releasing energy
  7. represents a quantum of light
  8. number of times an event occurs
  9. the number of protons and electrons in a nucleus
  10. positive charge of energy in an atom
  11. where an atom is located a a certain time
  12. the distance between crests; sound wave
  13. the joining of multiple things to form one entity

28 Clues: x-rays • electron orbital • orbits the nucleus • the ability to preform work • makes up part of the nucleus • a commonly used atomic model • used to express atomic weight • the distribution of electrons • represents a quantum of light • made of protons and electrons • number of times an event occurs • dividing into two or more parts • number of protons in the nucleus • ...

Chemistry Crossword 2016-06-01

Chemistry Crossword crossword puzzle
Across
  1. A substance that takes part in and undergoes change during a reaction
  2. The smallest object that retains properties of an element.
  3. A compound of hydrogen and carbon
  4. Biological material derived from living, or recently living organism
  5. The ability to be dissolved
  6. A particle the same sizes as and electron but with no electric charge.
  7. A method of somehow changing one or more chemicals or chemical compounds
  8. Causing a substance to be deposited in solid form from a solution
  9. An atom or molecule with a net electric charge due to the loss or gain of one or more electrons
  10. The central core of an atom
Down
  1. a particle found in the nucleus of an atom with a positive charge
  2. A process that involves rearrangement of the molecular or ionic structure of a substance
  3. Chemical decomposition produced by passing an electric current through a liquid or solution containing ions
  4. The process by which green plants and some other organisms use sunlight to synthesize nutrients from carbon dioxide and water
  5. A substance incapable of being dissolved
  6. Energy stored in the bonds of chemical compounds
  7. a particle with a charge of negative electricity found in all atoms
  8. A liquid or gel which contains ions and can be decomposed by electrolysis
  9. The degree to which a specified material conducts electricity
  10. The substances that result from the recombination are products of the reaction

20 Clues: The ability to be dissolved • The central core of an atom • A compound of hydrogen and carbon • A substance incapable of being dissolved • Energy stored in the bonds of chemical compounds • The smallest object that retains properties of an element. • The degree to which a specified material conducts electricity • ...

Chemistry Review 2016-02-10

Chemistry Review crossword puzzle
Across
  1. What goes in
  2. What comes out of a chem. reaction
  3. two or more of the same atom
  4. Rows
  5. Made of molecules and atoms
  6. Matter can be changed, mixtures csn be seperated, etc.
  7. Center of an atom
  8. Pennies
  9. Heat is released
  10. Absorbed
  11. Aren't solid or shiny
  12. Contain electrons
Down
  1. Made the Periodic Table
  2. Outermost
  3. Shiny, solid, maleable
  4. Negative charge
  5. Letters of an element
  6. Two or more different
  7. Positive charge
  8. Number of protons
  9. Weight of an element
  10. Similar to metal and non
  11. No charge
  12. Royal
  13. Smallest part of matter
  14. Columns

26 Clues: Rows • Royal • Pennies • Columns • Absorbed • Outermost • No charge • What goes in • Negative charge • Positive charge • Heat is released • Number of protons • Center of an atom • Contain electrons • Weight of an element • Letters of an element • Two or more different • Aren't solid or shiny • Shiny, solid, maleable • Made the Periodic Table • Smallest part of matter • Similar to metal and non • ...

Chemistry unit 2016-02-10

Chemistry unit crossword puzzle
Across
  1. thin layer of metal that has been added to the outside of something
  2. smallest amount of a substance
  3. number that represents the number of protons in the nucleus
  4. a combination of molecules
  5. a substance that changes when combined with another substance
  6. negative charge, travels around the nucleus
  7. one or two more electrons on the outer orbital
  8. a substance that is formed by 2 or more chemicals reacting
  9. abbreviation of an element
  10. material that is hard, shiny, malleable and ductile
  11. rows of elements on the Periodic Table
  12. has no electrical charge on the nucleus
  13. mass of an atom
  14. smallest particle of a substance
  15. element whose properties are between those of metals and nonmetals
Down
  1. central part of an atom, is made of protons and neutrons
  2. Russian chemist and inventor
  3. states that matter can be changed from one form into another
  4. column of elements in the Periodic Table
  5. formed with the absorption of heat
  6. substance made of atoms of only one kind
  7. has a positive charge on the nucleus
  8. element that lacks metallic attributes
  9. formed with the evolution of heat
  10. any gas element in group 0(18)

25 Clues: mass of an atom • a combination of molecules • abbreviation of an element • Russian chemist and inventor • smallest amount of a substance • any gas element in group 0(18) • smallest particle of a substance • formed with the evolution of heat • formed with the absorption of heat • has a positive charge on the nucleus • rows of elements on the Periodic Table • ...

Chemistry Unit 2016-02-10

Chemistry Unit crossword puzzle
Across
  1. any combination of two or more elements
  2. the mass of the products in a chemical reaction must equal the mass of the reactants
  3. below the element symbol
  4. absorbs energy
  5. path taken by electrons
  6. energy released as heat
  7. example:Hydrogen
  8. example:Calcium
  9. example:Boron
  10. positive part in the nucleus
  11. 2,8,8,2
  12. the middle of an atom
  13. elements from top to bottom
Down
  1. what was put into a chemical reaction
  2. any combination of elements
  3. creator of Peroidic Table
  4. number of electrons
  5. farthest electron from the middle
  6. what represents an atom
  7. makes everything
  8. example:Helium
  9. elements from left to right
  10. formed by a chemical reaction
  11. makes up the Periodic Table
  12. neutral part in the nucleus
  13. fast and slow______.

26 Clues: 2,8,8,2 • example:Boron • absorbs energy • example:Helium • example:Calcium • makes everything • example:Hydrogen • number of electrons • fast and slow______. • the middle of an atom • what represents an atom • path taken by electrons • energy released as heat • below the element symbol • creator of Peroidic Table • any combination of elements • elements from left to right • ...

Chemistry: Solutions 2016-05-06

Chemistry: Solutions crossword puzzle
Across
  1. the ratio of the number of moles of solute dissolved in1 kg of solvent
  2. two liquids that are soluble in each other in any proportion
  3. number of solute particles in solution and is a colligative property of solutions
  4. physical properties of solution that are affected by the number of particles but not by the identity of dissolved solute particles
  5. the process of surrounding solute particles with solvent particles to form a solution
  6. two liquids that can be mixed together but separate shortly after
  7. the difference in temperature its freezing point and the freezing point of its pure solvent
  8. a material system made up of two or more different substances which are mixed but are not combined chemically
  9. a homogeneous mixture composed of two or more substances
  10. contains less dissolved solute for a given temperature and pressure than a saturated solution
  11. a substance that does not dissolve in a solvent
Down
  1. mixture containing particles that settle out if left undisturbed
  2. measure of how much solute is dissolved in a specific amount of solvent or solution
  3. the diffusion of a solvent through a semipermeable membrane
  4. a heterogeneous mixture of intermediate particles
  5. ratio of the number of moles of solute or solvent in solution to the total number of moles of solute and solvent
  6. number of moles of solute dissolved per liter of solution
  7. contains more dissolved solute than a saturated solution at the same temperature
  8. temperature difference between a solution's boiling point and a pure solvent's boiling point
  9. dispersed particles of liquid colloids make jerky movements
  10. contains the maximum amount of dissolved solute for a given amount of solvent at a specific temperature and pressure
  11. dispersed colloid particles scatter light
  12. the pressure needed to nullify the effects of osmosis and is directly influenced by the amount of solute in the system
  13. overall energy change that occurs during the solution formation particles
  14. substance that dissolves in a solvent

25 Clues: substance that dissolves in a solvent • dispersed colloid particles scatter light • a substance that does not dissolve in a solvent • a heterogeneous mixture of intermediate particles • a homogeneous mixture composed of two or more substances • number of moles of solute dissolved per liter of solution • the diffusion of a solvent through a semipermeable membrane • ...

Chemistry Vocab 2017-03-09

Chemistry Vocab crossword puzzle
Across
  1. Shares hydrogen
  2. equal
  3. Atomic number 1
  4. gains electrons
  5. losses electrons
  6. Dissolves substance
  7. Takes hydrogen
  8. reaction has fully stopped
  9. No fixed shape
  10. Gets dissolved
  11. Tested subject
  12. How acidic or basic
Down
  1. same atomic number different mass
  2. still room to dissolve substance
  3. orbitals around nucleus
  4. fixed volume
  5. theory of project
  6. sharing of electrons between atoms
  7. Measure of heat
  8. same number of neutrons and protons

20 Clues: equal • fixed volume • Takes hydrogen • No fixed shape • Gets dissolved • Tested subject • Shares hydrogen • Atomic number 1 • gains electrons • Measure of heat • losses electrons • theory of project • Dissolves substance • How acidic or basic • orbitals around nucleus • reaction has fully stopped • still room to dissolve substance • same atomic number different mass • ...

Chemistry Crossword 2017-03-31

Chemistry Crossword crossword puzzle
Across
  1. a hypothetical gas that perfectly fits all the assumptions of the kinetic-molecular theory
  2. the reverse of sublimation; the change of a state from a gas directly to a solid
  3. the smallest portion of a crystal lattice that shows the three dimensional pattern of the entire lattice is called a unit cell
  4. three-dimensional arrangement of particles of a crystal
  5. a force that tends to pull adjacent parts of a liquid's surface together, thereby decreasing surface area to the smallest possible size
  6. liquids that evaporate readily
  7. the process by which a gas changes to a liquid
  8. indicates the critical temperature and critical pressure
  9. the temperature at which a solid becomes a liquid
  10. a dynamic condition in which two opposing changes occur at equal rates in a closed system
  11. a process by which gas particles pass through a tiny opening
Down
  1. the physical change of a liquid to a solid by removal of energy as heat
  2. indicates the temperature and pressure conditions at which the solid, liquid, and vapor of the substance can coexist at equilibrium
  3. the conversion of a liquid to a vapor within the liquid as well as its surface
  4. mixing of the particles of two substances caused by their random motion
  5. the process by which a liquid or solid changes to a gas is vaporization
  6. one in which there is no net loss of total kinetic energy
  7. the temperature at which the equilibrium vapor pressure of the liquid equals the atmospheric pressure
  8. the change from a solid directly to a gas
  9. the physical change of a solid to a liquid by the addition of energy as heat
  10. is a substance in which the particles are arranged in an orderly geometric repeating pattern
  11. the process by which particles escape from the surface of a non boiling liquid and enter the gas state
  12. any part of a system that has uniform composition and properties
  13. a gas that does not behave completely according to the assumptions of the kinetic-molecular theory
  14. a substance that can flow and therefore take the shape of its container

25 Clues: liquids that evaporate readily • the change from a solid directly to a gas • the process by which a gas changes to a liquid • the temperature at which a solid becomes a liquid • three-dimensional arrangement of particles of a crystal • indicates the critical temperature and critical pressure • one in which there is no net loss of total kinetic energy • ...

Chemistry Review 2017-02-08

Chemistry Review crossword puzzle
Across
  1. made by adding reactants together
  2. smallest group of atoms possible for a chemical reaction
  3. number of protons in a nucleus
  4. mass can't be created or destroyed
  5. mass of one atom of an element
  6. becomes cold/absorbs heat
  7. horizontal row (1-7)
  8. makes up everything
  9. space around nucleus where electrons would be found
  10. outermost shell
  11. a chemical part of a mixture or compound
  12. positive charge
  13. vertical column
  14. made of several elements, causes a chemical change (new substance)
  15. simplest substance possible
Down
  1. six of these on the periodic table of elements
  2. neutral charge
  3. created periodic table of elements
  4. 1-3 letter symbol, first letter capitalized
  5. brittle, non-malleable or ductile, poor conductor
  6. produces/gives off heat
  7. shares characteristics of metal and non-metal
  8. negative charge
  9. center/brain where protons and neutrons are located
  10. conductor of heat and electricity, ductile, malleable

25 Clues: neutral charge • outermost shell • negative charge • positive charge • vertical column • makes up everything • horizontal row (1-7) • produces/gives off heat • becomes cold/absorbs heat • simplest substance possible • number of protons in a nucleus • mass of one atom of an element • made by adding reactants together • created periodic table of elements • mass can't be created or destroyed • ...

Chemistry Review 2017-07-23

Chemistry Review crossword puzzle
Across
  1. the smallest subatomic particle
  2. least reactive group
  3. in a solution of salt water, it's the salt
  4. model of the atom in which electrons have circular orbits
  5. atoms of the same element with different numbers of neutrons
  6. subatomic particle with no charge
  7. nonmetals are located on the ____ side of the periodic table
  8. most reactive group
  9. units for measuring the mass of subatomic particles
  10. scientist who made first periodic table
  11. technique to separates mixtures based on boiling point
  12. instrument that spins to separate mixtures
  13. property of being able to be drawn into wires
  14. vertical column on periodic table
Down
  1. metalloid used in computer chips
  2. scientist who performed the cathode ray experiment
  3. describes a solution withe a low concentration
  4. scientist who performed the gold foil experiment
  5. ancient Greek who said atoms are indivisible
  6. during a chemical reaction, atoms are ________
  7. structure formed as a result of ionic bonding
  8. the charge on a proton
  9. number of valence electrons in oxygen
  10. solution containing more than one metal
  11. this happens to electrons in a covalent bond
  12. one method for breaking apart compounds
  13. horizontal row on periodic table
  14. group 17
  15. the physical property that determines if a balloon floats

29 Clues: group 17 • most reactive group • least reactive group • the charge on a proton • the smallest subatomic particle • metalloid used in computer chips • horizontal row on periodic table • subatomic particle with no charge • vertical column on periodic table • number of valence electrons in oxygen • solution containing more than one metal • one method for breaking apart compounds • ...

Chemistry crossword 2017-11-07

Chemistry crossword crossword puzzle
Across
  1. combination of pure substances; unlike acompound, the components of a mixture do not combine chemically and are not always in the same ratio
  2. vertical column of elements in the periodic table; of elements in a family all have similar chemical properties; also called a family
  3. positively charged centre of an atom contains protons and neutrons
  4. change from liquid to soild
  5. an experiment in which one or more products of a chemical reaction can escape
  6. elements and compounds that organisms need for living, growing, and reproducing
  7. compound made up of units calledamino acids; protein molecules contain atoms ofnitrogen, hydrogen, oxygen, and carbon
  8. substance that helps a chemical reaction to proceed
  9. group 1 elements in the periodic table, not including hydrogen; the most reactive of the metals
  10. group 18 elements in the periodic table;the most stable and unreactive elements
Down
  1. amount of mass in a given voilume of a substance
  2. that describes a particularsubstance (e.g., colour, lustre, melting point,crystal shape, solubility, density)
  3. atom that has become electrically charged because it has lost or gained electrons; a positiveion is an atom that has lost one or more electrons;a negative ion is an atom that has gained one ormore electrons
  4. new substance produced in a chemical reactants between reactents
  5. catalyst involved in a chemical reaction in living things
  6. substance that reacts with another substance or substances in a chemical reaction to create new substances with different propertier
  7. homogeneous mixture; mixture of two or more pure substances that looks like one substance
  8. mass of a substance that can dissolve in a given amount of solvent to form a saturated solution at a given temperature
  9. positively charged particle in the nucleus of an atom
  10. substance made of only one kind of matter, which has a unique set of properties
  11. group 17 elements in the periodic table;the most reactive non-metals
  12. number of protons in the nucleus of one atoms
  13. (SO2(g))forms when sulfur combines swith oxygen in the air; major air pollutant that forms both smog and acid rain; major source:industrial processes
  14. chemistry) vertical column of elements in the periodic table; elements in a family all have similar chemical properties; also called a group
  15. group of atoms joined by covalent bond

25 Clues: change from liquid to soild • group of atoms joined by covalent bond • number of protons in the nucleus of one atoms • amount of mass in a given voilume of a substance • substance that helps a chemical reaction to proceed • positively charged particle in the nucleus of an atom • catalyst involved in a chemical reaction in living things • ...

Chemistry Crossword 2017-11-07

Chemistry Crossword crossword puzzle
Across
  1. chemical combination of two or more elements in a specific ratio.
  2. invisible negatively charged particle that orbits the nucleus of an atom
  3. chemical reaction that takes place in cells.
  4. chemical reaction that absorbs energy.
  5. chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy.
  6. change of state from a liquid to a gas.
  7. orbit of electrons around the nucleus of an atom.
  8. pure substance that cannot be broken down into other substances, substance made up of only one type of atom.
  9. principle that matter is not created or destroyed in a chemical reaction, the mass of the products always equals the mass of the reactants.
  10. the smallest part of an element that is representative of that element.
Down
  1. combination of symbols that represent a compound.
  2. a reaction that takes place when two or more substances react to form new substances.
  3. change that results when two or more substances react to create a different substance, the new substance have completely different properties from the original one.
  4. number of protons in the nucleus of one atom of an element.
  5. cloudy mixture in which tiny particles of one substance are held within another and particles cannot be separated out from the other substance.
  6. measure of atomic mass 1 amu is equal to 1/12th of an atom.
  7. group 2 elements in the periodic table.
  8. substances that helps a chemical reaction to proceed more quickly.
  9. chemical reaction that releases energy.
  10. description of how a substance interacts with other substances.
  11. catalyst involved in chemical reaction in living things.
  12. slow chemical change that occurs when oxygen in the air reacts with a metal.
  13. group 1 elements in the periodic table, not including hydrogen.
  14. an experiment in which all reactants and all products of a chemical reaction are accounted for.
  15. ability of a substance to conduct electricity or heat.
  16. mass of one atom of an element calculated from the total number of protons neutrons and electrons.

26 Clues: chemical reaction that absorbs energy. • group 2 elements in the periodic table. • chemical reaction that releases energy. • change of state from a liquid to a gas. • chemical reaction that takes place in cells. • combination of symbols that represent a compound. • orbit of electrons around the nucleus of an atom. • ...

Chemistry crossword 2017-11-14

Chemistry crossword crossword puzzle
Across
  1. homogeneous mixture; mixture of two or more pure substances that looks like one substance.
  2. the most reactive non-metals
  3. cause(a substance) to be deposited in solid form from a solution.
  4. number of protons in a single nucleus of an element
  5. substance that helps a chemical reaction proceed more quickly
  6. mass of a substance that can dissolve in a given amount of solvent to form a saturated solution at a given temperature
  7. change in the appearance or state of a substance that does not change composition
  8. pure substance that cannot be broken down into other substances
  9. horizontal row of elements in the periodic table
  10. an experiment in which one or more products of a chemical reaction can escape
  11. the mass of one atom of an element
  12. a table in which elements are organized by their physical and chemical properties
  13. property that describes the physical appearance and composition of a substance
  14. neutral particle in the nucleus of an atom
  15. workplace,hazardous,materials,information,system
Down
  1. atom that has become electrically charged
  2. group 18 elements in the periodic table;the most stable and unreactive elements
  3. A.M.U
  4. element that has both metallic and non-metallic properties
  5. the sum of the number of protons and neutrons in an atom
  6. combination of symbols that represent a compound
  7. substance that reacts with another substance or substances in a chemical reaction to create new substances with different properties
  8. chemical combination of two or more elements in a specific ratio
  9. positively charged centre of an atom

24 Clues: A.M.U • the most reactive non-metals • the mass of one atom of an element • positively charged centre of an atom • atom that has become electrically charged • neutral particle in the nucleus of an atom • combination of symbols that represent a compound • horizontal row of elements in the periodic table • workplace,hazardous,materials,information,system • ...

Chemistry Crossword 2017-11-16

Chemistry Crossword crossword puzzle
Across
  1. Substance made of only one kind of matter, which has a unique set of properties
  2. Pure substance that cannot be broken down into other substances; substance made up of only one type of atom
  3. Change that results when two or more substances react to create a different substance of substances; the new substances have completely different properties from the original ones
  4. substance that helps a chemical reaction to proceed more quickly
  5. Pure substance formed when at least one metal and one non-metal combine
  6. Pure substance formed when non-metals combine
  7. The smallest part of an element that is representative of that element; a neutral particle made up of a nucleus containing protons and neutrons, and in which the number of electrons equals the number of protons
  8. Change in the appearance or state of a substance that does not change the composition
  9. Refers to the three common states in which matter can exist: solid, liquid, and gas
  10. Mass of one atom of an element calculated from the total number of protons, neutrons, and electrons of that atom; measured in atomic mass units (amu)
  11. Number of protons in the nucleus of one atom of an element
  12. Chemical combination of two or more elements in a specific ratio
Down
  1. Combination of pure substances; unlike a compound, the components of a mixture do not combine chemically and are not always in the same ratio
  2. Invisible negatively charged particle that orbits the nucleus of an atom
  3. Anything that has mass and occupies space
  4. Description of how a substance interacts with other substances, such as acids; chemical properties are observable only when a chemical change occurs
  5. Property that describes the physical appearance and composition of substance
  6. Dull, brittle element that does not conduct electricity
  7. Shiny, malleable, ductile element that conducts electricity
  8. Neutral particle in the nucleus of an atom
  9. A table in which the elements are organized by their physical and chemical properties
  10. Workplace Hazardous Materials Information System; a system of easy-to-see warning symbols on hazardous materials
  11. Characteristic that describes a particular substance (e.g., colour, lustre, melting point,crystal shape, solubility, density)
  12. Element that has both metallic and non-metallic properties
  13. Positively charged particle in the nucleus of an atom

25 Clues: Anything that has mass and occupies space • Neutral particle in the nucleus of an atom • Pure substance formed when non-metals combine • Positively charged particle in the nucleus of an atom • Dull, brittle element that does not conduct electricity • Element that has both metallic and non-metallic properties • ...

Chemistry Crossword 2017-11-16

Chemistry Crossword crossword puzzle
Across
  1. catalyst involved in chemical reactions in living things
  2. metal the first column of the periodic table excluding hydrogen,that a really reactive in air and water
  3. at table in which elements are organized by their physical and chemical properties
  4. chemical change that occurs when oxygen in the air reacts with a metal
  5. a pure substance formed when at least on metal and one non metal combine
  6. ability to pound and roll into flat sheets
  7. neutral particle in the nucleus of an atom
  8. workplace hazardous information material system
  9. the degree to which a specified material conducts electricity
  10. Mass of Reactants= Mass of Products
  11. group 18 in periodic table, they are the most stable and nonreactive elements.
  12. substance that helps a chemical reaction proceed more quickly
  13. horizontal row of elements in the periodic table
Down
  1. invisible negatively charged particle that orbits the nucleus of and atom
  2. a pure substance formed when two non metals combine
  3. element that has both metallic and non metallic properties
  4. can be stretched into wire
  5. the mass of an element measured in amu
  6. chemical reaction that absorbs energy
  7. chemical reaction that releases energy
  8. what everything is made up of
  9. shininess of a metal
  10. Irreversible change
  11. number of protons in the nucleus of one atom of an element
  12. positively charged particle in the nucleus of an atom

25 Clues: Irreversible change • shininess of a metal • can be stretched into wire • what everything is made up of • Mass of Reactants= Mass of Products • chemical reaction that absorbs energy • the mass of an element measured in amu • chemical reaction that releases energy • ability to pound and roll into flat sheets • neutral particle in the nucleus of an atom • ...

chemistry crossword 2018-01-25

chemistry crossword crossword puzzle
Across
  1. / a substance made by mixing other substances together.
  2. / Horizontal rows of elements.
  3. / The vertical columns on the periodic table.
  4. diagram / a method of writing the chemical symbol of an element and surrounding it with dots to show the number of valence electrons.
  5. / The temperature when a liquid starts to vaporize.
  6. / the around a nucleus where electrons are found.
  7. / it is a shorthand method of representing an element.
  8. / the amount of compactness in somthing.
  9. / a stable particle with a negative electricity it found in all atoms and acting as the main carrier of electricity in solids.
Down
  1. / exploding
  2. / able to dissolve other substances.
  3. / a stable particle occurring in all atoms it has positive charge.
  4. / The temperature when a soled starts to liquidize.
  5. / A table filled with elements in order of atomic numbers.
  6. / the number of protons in the nucleus of an atom.
  7. / a group of atoms bonded together.
  8. / a particle about the same mass as a proton but with no charge.
  9. / The center of a atom.
  10. / when a solid formed from a solution.
  11. / Good conductors of heat and electricity.

20 Clues: / exploding • / The center of a atom. • / Horizontal rows of elements. • / a group of atoms bonded together. • / able to dissolve other substances. • / when a solid formed from a solution. • / the amount of compactness in somthing. • / Good conductors of heat and electricity. • / The vertical columns on the periodic table. • ...

chemistry crossword 2018-01-25

chemistry crossword crossword puzzle
Across
  1. Good conductors of heat and electricity.
  2. a stable particle with a negative electricity it found in all atoms and acting as the main carrier of electricity in solids.
  3. a particle about the same mass as a proton but with no charge.
  4. the number of protons in the nucleus of an atom.
  5. a group of atoms bonded together.
  6. A table filled with elements in order of atomic numbers.
  7. a method of writing the chemical symbol of an element and surrounding it with dots to show the number of valence electrons.
  8. the around a nucleus where electrons are found.
  9. The vertical columns on the periodic table.
Down
  1. a substance made by mixing other substances together.
  2. The temperature when a solid turns to liquid .
  3. able to dissolve other substances.
  4. when a solid formed from a solution.
  5. exploding
  6. Horizontal rows of elements.
  7. a stable particle occurring in all atoms it has positive charge.
  8. it is a shorthand method of representing an element.
  9. the amount of compactness in somthing.
  10. The temperature when a liquid starts to vaporize.
  11. The center of a atom.

20 Clues: exploding • The center of a atom. • Horizontal rows of elements. • a group of atoms bonded together. • able to dissolve other substances. • when a solid formed from a solution. • the amount of compactness in somthing. • Good conductors of heat and electricity. • The vertical columns on the periodic table. • The temperature when a solid turns to liquid . • ...

Chemistry review 2017-12-12

Chemistry review crossword puzzle
Across
  1. The part of an atom where the most mass is located
  2. Measures the mass of an object.
  3. The products are carbon dioxide, water, and heat
  4. Diagram that shows the transition from solid, to liquid, to gas.
  5. A reaction where the products have less energy than the reactants
  6. State of matter with the highest kinetic energy
  7. Energy of motion
  8. The Earth’s crust is moving away from each other
  9. Symbol for Helium
  10. Particles are close together, and slide past one another
Down
  1. Capacity to do work
  2. Symbol is C
  3. Energy due to movement
  4. Particles are tightly packed and vibrate in place
  5. Heat flow between objects until they reach the same temperature.
  6. A reaction where energy is absorbed
  7. Has no charge
  8. Determines the element
  9. Symbol is Cu
  10. Heats up slowly ex: water
  11. Heats up quickly ex: metals
  12. The Earth’s crust is moving towards each other
  13. Object used to measure the volume of a liquid.
  14. Negatively charged
  15. Measures the amount of heat energy a substance has
  16. Symbol is N
  17. Transporting heat by moving hot and cold material in currents

27 Clues: Symbol is C • Symbol is N • Symbol is Cu • Has no charge • Energy of motion • Symbol for Helium • Negatively charged • Capacity to do work • Energy due to movement • Determines the element • Heats up slowly ex: water • Heats up quickly ex: metals • Measures the mass of an object. • A reaction where energy is absorbed • The Earth’s crust is moving towards each other • ...

chemistry crossword 2017-11-13

chemistry crossword crossword puzzle
Across
  1. that have a density of 5 or higher e.g., copper, zinc, lead, mercury, cadmium,nickel heavy metals are one type of substance monitored to determine water quality
  2. positively charged center of an atom;contains protons and neutrons
  3. change that results when two or more substances react to create a different substance or substances; the new substances have completely different properties from the original ones
  4. a table in which the elements are organized by their physical and chemical properties
  5. atom that has become electrically charged because it has lost or gained electrons a positive ion is an atom that has lost one or more electrons a negative ion is an atom that has gained on
  6. property that describes the physical appearance and composition of a substance
  7. group 2 elements in the periodic table; their reactivity is not as strong as that of the alkali metals
  8. neutral particle in the nucleus of an atom
  9. combination of symbols that represent a compound; the formula identifies the elements in the compound and the amount of each element
  10. the sum of the number of protons and neutrons in an atom
  11. a material that electric charge can move through easily
  12. chemical combination of two or more elements in a specific ratio
  13. the smallest part of an element that is representative of that element a neutral particle made up of a nucleus containing protons and neutrons, and in which the number of electrons equals the number of protons
Down
  1. group 1 elements in the periodic table, not including hydrogen; the most reactive of the metals
  2. an experiment in which one or more products of a chemical reaction can escape
  3. element that has both metallic and non-metallic properties
  4. change in the appearance or state of a substance that does not change the composition
  5. description of how a substance interacts with other substances, such as acids;chemical properties are observable only when a chemical change occurs
  6. substance that strongly resists the flow of electricity
  7. invisible negatively charged particle that orbits the nucleus of an atom
  8. catalyst involved in chemical reactions in living things
  9. substance that helps a chemical reaction to proceed more quickly
  10. a reaction that takes place when two or more substances react to form new substances
  11. chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
  12. new substance produced in a chemical reaction between reactants

25 Clues: neutral particle in the nucleus of an atom • substance that strongly resists the flow of electricity • a material that electric charge can move through easily • catalyst involved in chemical reactions in living things • the sum of the number of protons and neutrons in an atom • element that has both metallic and non-metallic properties • ...

Chemistry Crossword 2017-11-09

Chemistry Crossword crossword puzzle
Across
  1. An atom or a group of atoms
  2. Occurs when oxygen reacts with a substance to form a new substance and gives off energy
  3. Substance Made of only one kind of matter
  4. Solid to liquid
  5. Have lustre,conduct electricity and have ductility
  6. The numerical prefix of four
  7. The ability of a substance to conduct electricity or heat
  8. The numerical prefix of five
  9. A material that cannot break down into any simpler substance
  10. Have a high melting point
  11. Pure substances formed as a result of the attraction between particles of opposite changes
  12. An element is defined by the number of protons it has
  13. The numerical prefix of one
  14. Not shiny,dont conduct electricity and not ductile
Down
  1. The amount of mass in a given volume of a substance
  2. A combination of two or more pure substance
  3. The ability of a substance to be dissolved in another
  4. Workplace Hazardous Material information system
  5. The average mass of an element
  6. Takes place when two or more substances combine to form new substances.
  7. Can be in between metals and non-metals
  8. The numerical prefix of two
  9. change Occcurs when two or more materials react and create new materials. The
  10. The numerical prefix of three
  11. Liquid to solid

25 Clues: Solid to liquid • Liquid to solid • Have a high melting point • An atom or a group of atoms • The numerical prefix of two • The numerical prefix of one • The numerical prefix of four • The numerical prefix of five • The numerical prefix of three • The average mass of an element • Can be in between metals and non-metals • Substance Made of only one kind of matter • ...

Chemistry Crossword 2017-11-09

Chemistry Crossword crossword puzzle
Across
  1. the degree to which a specified material conducts electricity, calculated as the ratio of the current density in the material to the electric field that causes the flow of current. It is the reciprocal of the resistivity
  2. In chemistry, an ionic compound is a chemical compound composed of ions held together by electrostatic forces termed ionic bonding. The compound is neutral overall, but consists of positively charged ions called cations and negatively charged ions called anions
  3. the total number of protons and neutrons in a nucleus
  4. the action of deposing someone, especially a monarch
  5. 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
  6. The definition of endothermic is a chemical reaction that is accompanied by the absorption of heat, or an organism that generates heat to maintain its temperature. A chemical reaction that works only if heat is absorbed is an example of a reaction that would be described as endothermic
  7. a process that involves rearrangement of the molecular or ionic structure of a substance, as opposed to a change in physical form or a nuclear reaction
  8. any of the elements fluorine, chlorine, bromine, iodine, and astatine, occupying group VIIA (17) of the periodic table. They are reactive nonmetallic elements that form strongly acidic compounds with hydrogen, from which simple salts can be made
  9. the process of corroding metal, stone, or other materials
  10. A system where the product can escape
Down
  1. a substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change
  2. water that collects as droplets on a cold surface when humid air is in contact with it
  3. An aqueous solution is a solution in which the solvent is water
  4. a homogeneous, noncrystalline substance consisting of large molecules or ultramicroscopic particles of one substance dispersed through a second substance. Colloids include gels, sols, and emulsions; the particles do not settle and cannot be separated out by ordinary filtering or centrifuging like those in a suspension
  5. Cellular respiration is a set of metabolic reactions and processes that take place in the cells of organisms
  6. mechanical mixture n. A heterogeneous mixture of particles or masses distinguishable as such under the microscope or separable by filtration. Examples from the Web for mechanical mixture. mechanical mixture is only the suspension of the parts of a solid in a fluid
  7. physical substance in general, as distinct from mind and spirit; (in physics) that which occupies space and possesses rest mass, especially as distinct from energy
  8. a property or characteristic of a substance that is observed during a reaction in which the chemical composition
  9. very reactive, electropositive, monovalent metals forming strongly alkaline hydroxides
  10. a usually irreversible chemical reaction involving the rearrangement of the atoms of one or more substances and a change in their chemical properties or composition
  11. a substance produced by a living organism that acts as a catalyst to bring about a specific biochemical reaction
  12. the degree of compactness of a substance
  13. the mass of an atom of a chemical element expressed in atomic mass units
  14. the basic unit of a chemical element
  15. change of state from a solid to a liquid

25 Clues: the basic unit of a chemical element • A system where the product can escape • the degree of compactness of a substance • change of state from a solid to a liquid • the action of deposing someone, especially a monarch • the total number of protons and neutrons in a nucleus • the process of corroding metal, stone, or other materials • ...

Chemistry Crossword 2017-11-09

Chemistry Crossword crossword puzzle
Across
  1. Most non-reactive elements
  2. A combination of two or more pure substances
  3. The Substance created after a reaction
  4. Mass Unit Measure of atomic mass
  5. A combination of two more substances in ratio
  6. Solution in a solution the solvent is water
  7. Point The temperature point when a substance can starts to boil
  8. Smallest part of an element
  9. Ability of a substance to conduct energy or heat
  10. Change The change of appearance
  11. Gases Most stable and unreactive elements
Down
  1. Negatively charged particle of an atom
  2. Reaction When two or more substances create a reaction and a new substance
  3. A state of change from gas to water
  4. A cloudy mixture in which particles cannot be separated
  5. A state of change from water to gas
  6. System An experiment in which all products and reactants cannot escape in a given area
  7. Point The point i temperature when the substance starts to melt
  8. Substances that mix to create a product
  9. System An experiment in which all products and reactants can escape through a given area
  10. A pure substance that cannot be broken down

21 Clues: Most non-reactive elements • Smallest part of an element • Change The change of appearance • Mass Unit Measure of atomic mass • A state of change from gas to water • A state of change from water to gas • Negatively charged particle of an atom • The Substance created after a reaction • Substances that mix to create a product • Gases Most stable and unreactive elements • ...

Chemistry Crossword 2017-11-09

Chemistry Crossword crossword puzzle
Across
  1. anything that has mass and occupies space
  2. chemical combination of two or more elements in a specific ratio
  3. any subject of importance about which people have strong, conflicting points of view
  4. horizontal row of elements in the periodic table
  5. Workplace Hazardous Materials Information System; a system of easy-to-see warning symbols on hazardous materials
  6. mass of a substance that can dissolve in a given amount of solvent to form a saturated solution at a given temperature
  7. energy stored in chemicals and released when chemicals react
  8. cloudy mixture in which tiny particles of one substance are held within another and particles cannot be separated out from the other substance
  9. group 17 elements in the periodic table; the most reactive non-metals
  10. ability of a substance to conduct electricity or heat
  11. each of more than one hundred substances that cannot be chemically interconverted or broken down into simpler substances and are primary constituents of matter. Each element is distinguished by its atomic number, i.e., the number of protons in the nuclei of its atoms
  12. vertical column of elements in the periodic table; elements in a family all have similar chemical properties; also called a family
  13. amount of mass in a given volume of a substance
  14. gases group 18 elements in the periodic table; the most stable and unreactive elements
  15. positively charged particle in the nucleus of an atom
Down
  1. neutral particle in the nucleus of an atom
  2. table a table in which the elements are organized by their physical and chemical properties
  3. the basic unit of a chemical element
  4. change that results when two or more substances react to create a different substance or substances
  5. cloudy mixture in which tiny particles of one substance are held within another, and the particles can be separated out p
  6. element that has both metallic and non- metallic properties
  7. system an experiment in which one or more products of a chemical reaction can escape
  8. substance substance made of only one kind of matter, which has a unique set of properties
  9. homogeneous mixture; mixture of two or more pure substances that looks like one substance
  10. shiny, malleable, ductile element that conducts electricity

25 Clues: the basic unit of a chemical element • anything that has mass and occupies space • neutral particle in the nucleus of an atom • amount of mass in a given volume of a substance • horizontal row of elements in the periodic table • ability of a substance to conduct electricity or heat • positively charged particle in the nucleus of an atom • ...

Chemistry Crossword 2018-02-07

Chemistry Crossword crossword puzzle
Across
  1. 6.02x10^23.
  2. A substance made by mixing other substances together.
  3. ___ is made out of atoms.
  4. This is the relationship between the relative quantities of substances taking part in a reaction or forming a compound, usually a ratio of whole integers.
  5. Diagrams that show the bonding between atoms of a molecule and the lone pairs of electrons that may exist in the molecule.
  6. The distribution of electrons of an atom or molecule (or other physical structure) in atomic or molecular orbitals.
  7. This type of compound forms when a nonmetal and metal exchange electrons.
  8. This type of compound forms when a nonmetal and another nonmetal exchange electrons.
  9. Variants of a particular chemical element which differ in neutron number.
  10. A type of chemical property that describes the tendency of an atom to attract a shared pair of electrons towards itself.
  11. A physical property defined as the mass of a given substance (chemical element or chemical compound) divided by the amount of substance.
Down
  1. mass/volume.
  2. A formula giving the number of atoms of each of the elements present in one molecule of a specific compound.
  3. The energy required to remove one mole of the most loosely held electrons from one mole of gaseous atoms to produce 1 mole of gaseous ions each with a charge of 1+.
  4. A formula that measures the electrical forces between two objects.
  5. The property of being polar.
  6. The table of elements is called ___ ___.
  7. The scientific discipline involved with compounds composed of atoms.
  8. A species of atoms having the same number of protons in their atomic nuclei.
  9. A band of colors, produced by separation of the components of light by their different degrees of refraction according to wavelength.
  10. Basic unit of a chemical element.

21 Clues: 6.02x10^23. • mass/volume. • ___ is made out of atoms. • The property of being polar. • Basic unit of a chemical element. • The table of elements is called ___ ___. • A substance made by mixing other substances together. • A formula that measures the electrical forces between two objects. • The scientific discipline involved with compounds composed of atoms. • ...