chemistry Crossword Puzzles

ENLIGHTENMENT 2024-04-10

ENLIGHTENMENT crossword puzzle
Across
  1. Being different
  2. Political system
  3. Period in history which revived classical learning
  4. Holy place
Down
  1. Study of ideas and beliefs
  2. Being modern
  3. Type of government
  4. Feeling of doubt
  5. Chemistry,Biology

9 Clues: Holy place • Being modern • Being different • Feeling of doubt • Political system • Chemistry,Biology • Type of government • Study of ideas and beliefs • Period in history which revived classical learning

vocab 2023-09-25

vocab crossword puzzle
Across
  1. expert in animals
  2. expressing disbelif
  3. playfully michievous way
  4. independent
Down
  1. trie dto get power
  2. excess intrestin themself
  3. experiencd
  4. expert in chemistry

8 Clues: experiencd • independent • expert in animals • trie dto get power • expressing disbelif • expert in chemistry • playfully michievous way • excess intrestin themself

Document and text 2023-04-01

Document and text crossword puzzle
Across
  1. 广告
  2. 初学者
  3. 文章
  4. 生物，生物学
Down
  1. 高级的
  2. 化学
  3. 书
  4. 账单

8 Clues: 书 • 广告 • 化学 • 文章 • 账单 • 高级的 • 初学者 • 生物，生物学

Marc Cruz Camacho B2 02/25/21 Periodic Table of Elements 2021-02-26

Marc Cruz Camacho B2 02/25/21 Periodic Table of Elements crossword puzzle
Across
  1. properties that becomes clear during or after a chemical reaction.
  2. helps indicate elemenets
  3. Periodic table of
  4. help scientists to make stuff such as vaccines
  5. scientist trained the study of chemistry
  6. vertical column
Down
  1. chemical reacting
  2. person who developed the PTOE
  3. chemical groups
  4. uses periodic table of elements
  5. horizontal row
  6. number of protons in the nucleus
  7. a abbreviation
  8. Protons and Neutrons

14 Clues: horizontal row • a abbreviation • chemical groups • vertical column • chemical reacting • Periodic table of • Protons and Neutrons • helps indicate elemenets • person who developed the PTOE • uses periodic table of elements • number of protons in the nucleus • scientist trained the study of chemistry • help scientists to make stuff such as vaccines • ...

Birthday Present 2021-05-01

Birthday Present crossword puzzle
Across
  1. Merchant Sir
  2. India’s Next Top Model
  3. Tera Bhai Kaalu
  4. Goes awesome with Idli (Omm... Patil)
  5. Tube Light in Pinnacle
Down
  1. Sahil sir(shaitaan ka sala)
  2. Cause of breaking friendships urf (fiends waale)
  3. Place where you go broke (party)
  4. Your Favourite Brand
  5. Apne Jiju
  6. Apni Bhabhi ya Bobby
  7. Chemistry in South-India
  8. Beauty Cream urf AG
  9. Tere Pati ke favourite website

14 Clues: Apne Jiju • Merchant Sir • Tera Bhai Kaalu • Beauty Cream urf AG • Your Favourite Brand • Apni Bhabhi ya Bobby • India’s Next Top Model • Tube Light in Pinnacle • Chemistry in South-India • Sahil sir(shaitaan ka sala) • Tere Pati ke favourite website • Place where you go broke (party) • Goes awesome with Idli (Omm... Patil) • Cause of breaking friendships urf (fiends waale)

Fireworks 2025-12-12

Fireworks crossword puzzle
Across
  1. Subject about things in motion
  2. angles in the air
  3. a physical combination of two or more substances
  4. produces yellow and gold colors
  5. oxidizer in fireworks
  6. we all must protect
  7. colorful blast in the sky
Down
  1. makes fireworks whistle
  2. makes fireworks green
  3. gives up oxygen
  4. firework engineers
  5. subject about chemicals
  6. powder used to make fireworks
  7. the most important thing

14 Clues: gives up oxygen • angles in the air • firework engineers • we all must protect • makes fireworks green • oxidizer in fireworks • makes fireworks whistle • subject about chemicals • the most important thing • colorful blast in the sky • powder used to make fireworks • Subject about things in motion • produces yellow and gold colors • a physical combination of two or more substances

For Sydney 2025-06-08

For Sydney crossword puzzle
Across
  1. Smart Girls!
  2. Lots of tea was involved
  3. Teacher who tried to not let us have food
  4. Another failed bake
  5. Common Chemistry Treat (Cherry, Cinnamon, etc.)
  6. Poof Bang materials
  7. One class we shared
  8. If you were a mythical creature
Down
  1. Signature Restaurant
  2. Chem book margins
  3. This puzzle / in class hobby
  4. Favorite Sour Patch Kid Color
  5. Cookie we failed to make
  6. Movie night

14 Clues: Movie night • Smart Girls! • Chem book margins • Another failed bake • Poof Bang materials • One class we shared • Signature Restaurant • Lots of tea was involved • Cookie we failed to make • This puzzle / in class hobby • Favorite Sour Patch Kid Color • If you were a mythical creature • Teacher who tried to not let us have food • Common Chemistry Treat (Cherry, Cinnamon, etc.)

Advanced Chemistry Crossword 2021-02-18

Advanced Chemistry Crossword crossword puzzle
Across
  1. This method allows you to solve problems in a systematic straightforward manner where allows you to convert one unit to another using conversion factors.
  2. What is the nationality of the Physicist Gabriel Daniel Fahrenheit?
  3. What is the chemical name of the compound CO?
  4. Solution structure that is usually used when determining answers in Chemistry.
  5. What is the chemical name of the compound KH2PO4?
  6. The Swedish Astronomer whose name was named after Celsius Scale.
  7. What element has 27 grams of atomic mass in grams?
  8. It is considered as the standard unit of temperature in the International System of units.
  9. It is the unit of atomic mass that is used to represent the unit of atomic weight of a certain element.
Down
  1. experimental science that would require students to investigate chemical phenomena, verify chemical principles, test hypotheses, or explore the environment.
  2. It is a quantity used to measure how far an object is from the reference point.
  3. The term used to refer the zero point on Kelvin Scale or -273 °C, it is the lowest possible value of temperature.
  4. What is the chemical name of the compound Na3PO4?
  5. In Kelvin Scale, ______ is not used in the unit as well as water freezes at 273 K and boils at 373 K.
  6. It refers as the force that gravity exerts on an object.
  7. The number 6.022 x 10^23 is known as ______________.
  8. The formula that can be determined if we calculate the number of empirical formula units that are present in the molecular formula.
  9. It is the ratio of the mass of a substance to the volume occupied by the mass of an object.
  10. It is the amount space occupied by an object.
  11. It is the mass of 1 mole of atoms in grams.
  12. It is a unit said to determine the amount of substance of matter.

21 Clues: It is the mass of 1 mole of atoms in grams. • What is the chemical name of the compound CO? • It is the amount space occupied by an object. • What is the chemical name of the compound Na3PO4? • What is the chemical name of the compound KH2PO4? • What element has 27 grams of atomic mass in grams? • The number 6.022 x 10^23 is known as ______________. • ...

Advanced Chemistry Crossword 2021-02-18

Advanced Chemistry Crossword crossword puzzle
Across
  1. compound that has a chemical formula of
  2. a material formed by chemically bonding two or more chemical elements
  3. quantity that contains 6.02 x 1023 atoms, molecules, or ions
  4. compound that has a chemical formula of H20
  5. an element that has an atomic mass of 1g
  6. abbreviation of mole
  7. base unit of temperature in the International System of Units, having the unit symbol K.
  8. compound that has a chemical formula of C12H22O11
  9. acetyl salicylic acid (C9H8O4)is commonly known as?
  10. the second step to calculate the molar mass of a compound is to determine and write the ______ present in the compound
  11. Avogadro's nationality
  12. mass/volume
  13. at what step is to write the chemical formula of the given compound
  14. an element that has an atomic mass of 16g
Down
  1. element that has an atomic number of 6 and atomic mass of 12g
  2. is the atomic mass of an element or sum of the atomic
  3. Atom that has an atomic mass of 14g
  4. a measure of the quantity on how long an object is from one end to
  5. sodium bicarbonate (NaHCO3) is commonly known as?
  6. how many carbon atoms are present in Carbon Dioxide
  7. of all element present in compound that is expressed in-unit grams.
  8. is a quantity used to measure how far an object is from the reference point.
  9. how many hydrogen atoms are present in Water

23 Clues: mass/volume • abbreviation of mole • Avogadro's nationality • Atom that has an atomic mass of 14g • compound that has a chemical formula of • an element that has an atomic mass of 1g • compound that has a chemical formula of H20 • how many hydrogen atoms are present in Water • an element that has an atomic mass of 16g • sodium bicarbonate (NaHCO3) is commonly known as? • ...

Chemistry Crossword Puzzle 2021-02-22

Chemistry Crossword Puzzle crossword puzzle
Across
  1. An arrangement of elements in order of atomic number
  2. the first element in the periodic table
  3. It is defined as exactly 6.02214076×10²³ particles
  4. the unit of length in the metric system
  5. A measure of the ability of a substance, or more generally of any physical system, to transfer heat energy to another physical system
  6. An element with the O for symbol
  7. A compound with the chemical symbol NaCl
  8. It is the numerical equivalent of the atomic mass of an element
  9. a measurement of how much matter is in an object
  10. Is the scientific discipline involved with elements and compounds composed of atoms, molecules and ions
  11. Water freezes at 0° and boils at 100° under standard conditions.
  12. Any substance that cannot be composed into smaller substances by chemical processes
Down
  1. An element with the symbol of Ca
  2. The element with an atomic mass of 14.0067
  3. Its chemical symbol is H2O
  4. The english measurement of temperature
  5. A substance that is made of two or more elements
  6. An element with the atomic number 6
  7. A measurement system that uses kilo, centi, deci, etc.
  8. A measurement system that uses inches, foot,yard, etc.
  9. A way of showing chemical proportions of atoms
  10. an element with the atomic mass of 39.0983

22 Clues: Its chemical symbol is H2O • An element with the symbol of Ca • An element with the O for symbol • An element with the atomic number 6 • The english measurement of temperature • the first element in the periodic table • the unit of length in the metric system • A compound with the chemical symbol NaCl • The element with an atomic mass of 14.0067 • ...

Chemistry Crossword Puzzle 2021-02-21

Chemistry Crossword Puzzle crossword puzzle
Across
  1. a subdiscipline of science that deals with the study of matter and the substances that constitute it.
  2. defined as the measurement system used in many countries including the United States using feet, pounds and seconds.
  3. the smallest unit of ordinary matter that forms a chemical element.
  4. Composed of two or more parts, elements, or ingredients
  5. the quantity of three-dimensional space occupied by a liquid, solid, or gas.
  6. What element has a symbol of N
  7. the formula that shows the ratio of elements present in the compound, but not the actual numbers of atoms found.
  8. What element has a symbol of O
  9. A substance that cannot be broken down into simpler substances by chemical means.
  10. What element has a symbol of C
Down
  1. the average mass of atoms of an element, calculated using the relative abundance of isotopes in a naturally-occurring element
  2. What element has a symbol of H
  3. What compound has a chemical formula of CO2
  4. standard unit (6.02214076 x 10^23) in chemistry for measuring large quantities of very small entities such as atoms.
  5. most noted for his contribution to molecular theory now known as _______'s law
  6. the identity and relative number of the chemical elements that make up any particular compound.
  7. formula for a compound existing as discrete molecules that gives the total number of atoms of each element in a molecule
  8. a system of measurement that uses the meter, liter, and gram as base units of length , capacity, and weight respectively.
  9. What compound has a chemical formula of H2O
  10. a group of two or more atoms that form the smallest identifiable unit

20 Clues: What element has a symbol of H • What element has a symbol of N • What element has a symbol of O • What element has a symbol of C • What compound has a chemical formula of CO2 • What compound has a chemical formula of H2O • Composed of two or more parts, elements, or ingredients • the smallest unit of ordinary matter that forms a chemical element. • ...

Chemistry Extra Credit 2021-03-17

Chemistry Extra Credit crossword puzzle
Across
  1. Group 1 but has 2 valence electrons
  2. Rn 7s^1 5f^s
  3. Group 1
  4. Tendency of an atom to attract electrons
  5. Least reactive metal
  6. Most reactive metal
  7. Ar 4s^2 3d^2 4p^3
  8. Negative part of an atom
  9. Neutral part of an atom
  10. Hyrdocarbon + Oxygen
  11. 1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^10 4p^2
  12. Chemically inert group
  13. 90% Chance of finding an electron here
  14. Bonded by sharing electrons
  15. This is formed when an ion loses electrons
  16. 2 Valence electrons
Down
  1. NaCl + K -> Na +KCl
  2. Forms a precipitate
  3. Ar 4s^2 3d^2 4p^6
  4. Elements 89-103
  5. First to use the word "atom"
  6. Bonded by transferring electrons
  7. Positive part of an atom
  8. Ne 3s^2 3p^5
  9. Group 3-12
  10. Requires energy
  11. Mrs. Kinds favorite element (42)
  12. 7 Valence electrons
  13. Releases Energy
  14. Elements 57-71

30 Clues: Group 1 • Group 3-12 • Rn 7s^1 5f^s • Ne 3s^2 3p^5 • Elements 57-71 • Elements 89-103 • Requires energy • Releases Energy • Ar 4s^2 3d^2 4p^6 • Ar 4s^2 3d^2 4p^3 • NaCl + K -> Na +KCl • Forms a precipitate • Most reactive metal • 7 Valence electrons • 2 Valence electrons • Least reactive metal • Hyrdocarbon + Oxygen • Chemically inert group • Neutral part of an atom • Positive part of an atom • ...

Chemistry Unit 6 2021-02-01

Chemistry Unit 6 crossword puzzle
Across
  1. Energy needed to raise 1 gram of H2O by one Celsius
  2. Freezing, condensation, and deposition
  3. Law using enthalpies of formation to find enthalpy of reaction
  4. SI unit of energy
  5. The ___ Law of TD: energy cannot be created or destroyed
  6. Energy for raising the temp of one gram by one Celsius
  7. Energy for raising the temp of one mole by one Celsius
  8. Energy stored in bonds
  9. Ability to produce heat/do work
  10. These compounds have large negative enthalpies of formation
  11. When two substance are at the same temperature
  12. Atom and molecule energies contained within a system
  13. Every reaction requires bonds to be ___
Down
  1. Temperature is ___ during phase changes
  2. Overall enthalpy change equals individual changes
  3. (Pressure)*(Change in volume) OR (Force)*(Displacement)
  4. Heat content of a system
  5. Enthalpy of formation for an element in its standard state
  6. When a substance is ___, use the heat of vaporization
  7. Internal energy, pressure, and volume are state ___
  8. Sloping segments in a heating curve indicate a ___ temp
  9. Device used to measure heat content
  10. An exothermic reaction releases energy into the ___
  11. There is only ___ and an absence of ___
  12. If "q" is positive and heat is added, the system is ___
  13. Heat flows to the part of the system with ___ heat
  14. Enthalpy of ___ equals the products minus the reactants

27 Clues: SI unit of energy • Energy stored in bonds • Heat content of a system • Ability to produce heat/do work • Device used to measure heat content • Freezing, condensation, and deposition • Temperature is ___ during phase changes • There is only ___ and an absence of ___ • Every reaction requires bonds to be ___ • When two substance are at the same temperature • ...

Chem - Gases Chemistry 2021-03-03

Chem - Gases Chemistry crossword puzzle
Across
  1. the pressure exerted by a force of one newton acting on an area of one square meter
  2. a substance that can flow and therefore take the shape of its container; a liquid or a gas
  3. the volume of a fixed mass of gas at constant pressure varies directly with the Kelvin temperature
  4. a process by which gas particles pass through a tiny opening
  5. the pressure of a fixed mass of gas at constant volume varies directly with the Kelvin temperature
  6. a gas that does not behave completely according to the assumptions of the kinetic-molecular theory
  7. the pressure of each gas in a mixture
  8. a common unit of pressure
  9. a collision between gas particles and container walls in which there is no net loss of kinetic energy
  10. pressure exactly equivalent to 760 mm Hg
  11. the temperature –273.15° C, given a value of zero in the Kelvin scale
  12. the volume of a fixed mass of gas varies inversely with pressure at constant temperature
  13. a device used to measure atmospheric pressure
Down
  1. spontaneous mixing of the particles of two substances caused by their random motion
  2. simple mathematical relationships between the volume, temperature, pressure, and quantity of a gas
  3. an imaginary gas that perfectly fits all the assumptions of the kinetic molecular theory
  4. total pressure of a mixture of gases is equal to the sum of the partial pressures of the component gases
  5. a theory based on the idea that particles of matter are always in motion
  6. the force per unit area on a surface
  7. the SI unit for force; the force that will increase the speed of a one kilogram mass by one meter per second each second it is applied
  8. the agreed-upon standard conditions of exactly 1 atm pressure and 0° C
  9. the relationship between the pressure, volume, and temperature of a fixed amount of gas

22 Clues: a common unit of pressure • the force per unit area on a surface • the pressure of each gas in a mixture • pressure exactly equivalent to 760 mm Hg • a device used to measure atmospheric pressure • a process by which gas particles pass through a tiny opening • the temperature –273.15° C, given a value of zero in the Kelvin scale • ...

chemistry chapter 14 2021-03-22

chemistry chapter 14 crossword puzzle
Across
  1. relatively weak intermolecular forces resulting from a temporarily uneven distribution of electrons that induces a dipole in a neighbor
  2. the freezing temperature of a liquid under one atm of pressure
  3. formed when some of the interstices among the closely packed metal atoms are occupied by atoms much smaller than the host atoms
  4. special name for the unusually strong dipole-dipole attractions that occur among molecules which hydrogen is bonded to a highly electronegative atom
  5. some of the host metal atoms are replaced by other metal atoms of similar sizes
  6. the process in which a liquid is converted to a gas
  7. left to right means energy is being added, right to left means energy is being removed
  8. the pressure exerted by a vapor in equilibrium with its liquid phase at a certain temperature
  9. the attractive force between the positively charged end of one polar molecule with the negatively charged end of another polar molecule.
  10. a substance that contains a mixture of elements and has metallic properties
  11. attractive forces that occur between atoms in a molecule; chemical bonds
  12. a solid that contains cations and anions
  13. the process in which a vapor is converted to a liquid
Down
  1. attractive forces that occur between molecules
  2. a solid composed of molecules
  3. the energy required to vaporize one mole of a liquid
  4. the energy required to melt one mole of a solid
  5. solid that contains atoms at the lattice points
  6. a solid characterized by the regular arrangement of its components
  7. the boiling temp of a liquid under one atm of pressure. temp at which the vapor pressure of a liquid is exactly 1 atm

20 Clues: a solid composed of molecules • a solid that contains cations and anions • attractive forces that occur between molecules • the energy required to melt one mole of a solid • solid that contains atoms at the lattice points • the process in which a liquid is converted to a gas • the energy required to vaporize one mole of a liquid • ...

Chemistry Final Project 2020-12-12

Chemistry Final Project crossword puzzle
Across
  1. type of decay that emits an alpha particle
  2. 1 or 2 letters that represents the element
  3. State of matter that has a definite shape and volume
  4. Ni on periodic table
  5. type of decay that emits gamma radiation
  6. Columns on a periodic table
  7. Nuclear _____: when a particle splits and causes a release of energy
  8. State of matter that doesn’t have volume or shape
  9. Particle with positive charge
Down
  1. type of decay that emits a beta particle
  2. C on periodic table
  3. ______ change: Changes to something we can tell with our senses
  4. Particle with negative charge
  5. ______ change: Changes to the chemical makeup of something
  6. Different versions of atoms in an element
  7. Particle with neutral charge
  8. ____ number: sum of protons and neutrons
  9. State of matter that has a definite volume but no shape
  10. Nuclear _____: when particles combine and cause a release of energy
  11. ____ Number: number of protons in an element

20 Clues: C on periodic table • Ni on periodic table • Columns on a periodic table • Particle with neutral charge • Particle with negative charge • Particle with positive charge • type of decay that emits a beta particle • type of decay that emits gamma radiation • ____ number: sum of protons and neutrons • Different versions of atoms in an element • ...

Advanced Chemistry Crossword 2021-01-23

Advanced Chemistry Crossword crossword puzzle
Across
  1. The process typically involves heating the mixture until no more liquid remains
  2. uses the difference in degree to which substances are absorbed of an inert substance.
  3. Is the clear liquid that lies above the solid residue after centrifugation, precipitation, crystallization or settling.
  4. the process of removing suspended particles by using a filtering medium
  5. employs the lowering of the temperature so that the more insoluble component crystallizes out first.
  6. the clear liquid which passes through
  7. Is a mixture in which the composition is not uniform throughout the mixture.
  8. Is a heterogeneous mixture in which the solute particles do not dissolve, but get suspended throughout the bulk of the solvent, left floating around freely in the medium.
  9. A material made up of two or more different substances that are not chemically combined.
  10. It is a process that involves the evaporation and condensation of a volatile liquid.
Down
  1. Speeds up the settling of the precipitate.
  2. Involves the use of forceps, sieves, and other similar tools.
  3. Is a method in which some solids of a suspension mixture are allowed to settle and the less dense material is poured off.
  4. A form of placer mining and traditional mining that extracts gold from a placer deposit using a pan.
  5. is a device that uses centrifugal force to separate various components of a fluid.
  6. a possible liquid that can be separated via the centrifuge
  7. Is a mixture that has particles ranging between 1 and 1000 nanometers in diameter, yet are still able to remain evenly distributed throughout the solution.
  8. A product of distillery
  9. Is a mixture in which the composition is uniform throughout the mixture.
  10. the solid particles which are retained in the filter paper

20 Clues: A product of distillery • the clear liquid which passes through • Speeds up the settling of the precipitate. • a possible liquid that can be separated via the centrifuge • the solid particles which are retained in the filter paper • Involves the use of forceps, sieves, and other similar tools. • the process of removing suspended particles by using a filtering medium • ...

Chemistry Quarter Review 2020-03-10

Chemistry Quarter Review crossword puzzle
Across
  1. Malleable lustrous and conductors.
  2. bond/ Transfer of atoms.
  3. bond/ Sharing of atoms.
  4. Dissolves in water.
  5. A compound with a specific amount of water molecules.
  6. Number of moles of solute per liter of a solution.
  7. Solid to gas.
  8. point/ Temperature that a liquid changes from liquid to gas.
  9. Gas to solid.
  10. The amount of space something takes up.
  11. Outermost electron shell.
Down
  1. A measure of disorder and randomness.
  2. Absorbs heat.
  3. Easy to shape or bend.
  4. Gas to liquid.
  5. Releases heat.
  6. energy/ Energy added to reactants to start the reaction.
  7. Amount of force exerted per unit area of a surface.
  8. gases/ Group 18 and not reactive.
  9. replacement/ One individual element replaces an element in a compound.
  10. Smallest particle of an element.

21 Clues: Absorbs heat. • Solid to gas. • Gas to solid. • Gas to liquid. • Releases heat. • Dissolves in water. • Easy to shape or bend. • bond/ Sharing of atoms. • bond/ Transfer of atoms. • Outermost electron shell. • Smallest particle of an element. • gases/ Group 18 and not reactive. • Malleable lustrous and conductors. • A measure of disorder and randomness. • ...

GENERAL CHEMISTRY 1 2020-04-20

GENERAL CHEMISTRY 1 crossword puzzle
Across
  1. deals with the synthesis and behavior of inorganic and organometallic compounds
  2. looks at chemical principles in living organisms
  3. can be separated into simpler substances, but only through chemical means
  4. relatively uniform in composition; every portion is like every other portion
  5. reacts with acids, bases, oxygen, gas or not
  6. kind of mixture which composition varies from one position to another
  7. consist of a dispersed phase or the substance that is dissolved or scattered
  8. break into charged particles when in solution with water or not
  9. any substance that has mass and takes up space by having volume
  10. study of how matter behaves and its physical arrangement
  11. consist of coarse particles which are visible to the naked eye
  12. substance can damage an organism or not
Down
  1. ability of a substance to react with other substances such as air, water, acid and base
  2. does not depend on the size or amount of the sample
  3. composed of two or more substances combined physically in variable proportions
  4. that can be measured and observed without changing the composition of the substance
  5. SUBSTANCE that has a definite composition and distinct properties
  6. branch of science that deals with the identification of the substances of which matter is composed
  7. subdiscipline of chemistry that studies the structure, properties and reactions of organic compounds
  8. well-mixed and behave like a single substance
  9. focuses on identifying and quantifying matter
  10. the substance undergoes combustion or not
  11. simplest form of matter since it is composed of only one kind of atom
  12. substance can be easily decomposed or not

24 Clues: substance can damage an organism or not • the substance undergoes combustion or not • substance can be easily decomposed or not • reacts with acids, bases, oxygen, gas or not • well-mixed and behave like a single substance • focuses on identifying and quantifying matter • looks at chemical principles in living organisms • ...

GENERAL CHEMISTRY 1 2020-04-20

GENERAL CHEMISTRY 1 crossword puzzle
Across
  1. relatively uniform in composition; every portion is like every other portion
  2. consisting of a dispersed phase or the substance that is dissolved or scattered
  3. the substance undergoes combustion or not
  4. that can be measured and observed without changing the composition of the substance
  5. composed of two or more substances combined physically in variable proportions
  6. well-mixed and behave like a single substance
  7. consisting of coarse particles which are visible to the naked eye
  8. which composition varies from one position to another
  9. focuses on identifying and quantifying matter
  10. any substance that has mass and takes up space by having volume
  11. substance can be easily decomposed or not
  12. simplest form of matter since it is composed of only one kind of atom
  13. looks at chemical principles in living organisms
  14. ability of a substance to react with other substances such as air, water, acid and base
Down
  1. sub-discipline of chemistry that studies the structure, properties and reactions of organic compounds
  2. break into charged particles when in solution with water or not
  3. substance can damage an organism or not
  4. SUBSTANCE that has a definite composition and distinct properties
  5. deals with the synthesis and behavior of inorganic and nonmetallic compounds
  6. branch of science that deals with the identification of the substances of which matter is composed
  7. reacts with acids, bases, oxygen, gas or not
  8. Cf is the symbol in the periodic table
  9. As is the symbol in the periodic table
  10. Pb is the symbol in the periodic table
  11. does not depend on the size or amount of the sample

25 Clues: Cf is the symbol in the periodic table • As is the symbol in the periodic table • Pb is the symbol in the periodic table • substance can damage an organism or not • the substance undergoes combustion or not • substance can be easily decomposed or not • reacts with acids, bases, oxygen, gas or not • well-mixed and behave like a single substance • ...

GENERAL CHEMISTRY 1 2020-04-20

GENERAL CHEMISTRY 1 crossword puzzle
Across
  1. relatively uniform in composition; every portion is like every other portion
  2. consisting of a dispersed phase or the substance that is dissolved or scattered
  3. the substance undergoes combustion or not
  4. that can be measured and observed without changing the composition of the substance
  5. composed of two or more substances combined physically in variable proportions
  6. well-mixed and behave like a single substance
  7. consisting of coarse particles which are visible to the naked eye
  8. which composition varies from one position to another
  9. focuses on identifying and quantifying matter
  10. any substance that has mass and takes up space by having volume
  11. substance can be easily decomposed or not
  12. simplest form of matter since it is composed of only one kind of atom
  13. looks at chemical principles in living organisms
  14. ability of a substance to react with other substances such as air, water, acid and base
Down
  1. sub-discipline of chemistry that studies the structure, properties and reactions of organic compounds
  2. break into charged particles when in solution with water or not
  3. substance can damage an organism or not
  4. SUBSTANCE that has a definite composition and distinct properties
  5. deals with the synthesis and behavior of inorganic and nonmetallic compounds
  6. branch of science that deals with the identification of the substances of which matter is composed
  7. reacts with acids, bases, oxygen, gas or not
  8. Cf is the symbol in the periodic table
  9. As is the symbol in the periodic table
  10. Pb is the symbol in the periodic table
  11. does not depend on the size or amount of the sample

25 Clues: Cf is the symbol in the periodic table • As is the symbol in the periodic table • Pb is the symbol in the periodic table • substance can damage an organism or not • the substance undergoes combustion or not • substance can be easily decomposed or not • reacts with acids, bases, oxygen, gas or not • well-mixed and behave like a single substance • ...

General Chemistry 1 2020-05-29

General Chemistry 1 crossword puzzle
Across
  1. The feel, appearance, or consistency of a surface or a substance
  2. The measurement or extent of something from end to end; the greater of two or the greatest of three dimensions of a body
  3. 1000 meters
  4. 1000 grams
  5. The action or process of filtering something
  6. A distinctive smell
  7. Free charged particles, usually in equal numbers such as electron and ion
  8. Is the force applied perpendicular to the surface of an object per unit area over which that force is distributed
  9. A state that gives rise to quantize Hall voltage measured in the direction perpendicular to the current flow.
  10. matter under very high pressure, supported by the Pauli exclusion principle
  11. Is a measure of mass per volume
  12. Qualitative and quantitative determination of the chemical components of the substance
  13. Is a physical property of matter that quantitatively expresses hot and cold
  14. Study of chemical reaction that takes place within living beings.
  15. The application of energy to a particle, object, or physical system
  16. Is the characteristic of visual perception described through color categories, with names such as red, orange, yellow, green, blue, or purple
  17. The atoms are close with each other but not compressed. Does not have a definite shape unless in container
  18. Is a measure of the wavelength-weighted power emitted by a light source in a particular direction per unit solid angle, based on the luminosity function, a standardized model of the sensitivity of the human eye.
  19. Is the ability of a chemical to burn or ignite, causing fire or combustion
  20. Is the degree to which a chemical substance or a particular mixture of substances can damage an organism
  21. A coherent, typically large body of matter
  22. At sufficiently high temperatures and pressures the distinction between liquid and gas disappears
  23. Is a phenomenon of exactly zero electrical resistance and expulsion of magnetic fields occurring in certain materials when cooled below a characteristic critical
  24. A point wherein the liquid rises to a temperature above 100 degree celsius
  25. 1,000 liters
Down
  1. The action of purifying a liquid by a process of heating and cooling
  2. is the study of matter, its properties, how and why substances combine or separate to form other substances, and how substances interact with energy
  3. The study of the effect of chemical structure on the physical properties of a substance
  4. Is organized so scientists can quickly discern the properties of individual elements
  5. The property of having poles or being polar
  6. Digits that are significant
  7. Study of properties or behavior of an inorganic compound
  8. A quantity of something, especially the total of a thing or things in number, size, value, or extent
  9. A point wherein the solid turns into liquid
  10. helium (He), neon (Ne), argon (Ar), krypton (Kr), xenon (Xe), and the radioactive radon (Rn).
  11. Is a property referring to the ability for a given substance, the solute, to dissolve in a solvent
  12. The atoms are compressed with each other. It holds a definite shape
  13. The way that someone or something looks.
  14. Can be determined by counting non zero digits
  15. The atoms are far away from each other, no definite shape and volume
  16. Is the process by which water changes from a liquid to a gas or vapor
  17. Zeros beyond this point are significant
  18. Is the tendency of a substance to undergo chemical reaction, either by itself or with other materials, and to release energy
  19. A phase achieved by a few cryogenic liquids at extreme temperature where they become able to flow without friction
  20. Involves the study of structure and properties of chemical compound
  21. Digits that are non significant
  22. The separation of a mixture by passing it in solution or suspension or as a vapor (as in gas chromatography) through a medium in which the components move at different rates
  23. Is a system of measurement that uses the meter, liter, and gram as base units of length (distance), capacity (volume), and weight (mass) respectively. To measure smaller or larger quantities, we use units derived from the metric units
  24. Is an element that has properties that are intermediate between those of metals and nonmetals

49 Clues: 1000 grams • 1000 meters • 1,000 liters • A distinctive smell • Digits that are significant • Is a measure of mass per volume • Digits that are non significant • Zeros beyond this point are significant • The way that someone or something looks. • A coherent, typically large body of matter • The property of having poles or being polar • A point wherein the solid turns into liquid • ...

General Chemistry (Crossword) 2020-05-31

General Chemistry (Crossword) crossword puzzle
Across
  1. whether the substance undergoes combustion or not.
  2. has the symbol c and a numerical value of 10^-2
  3. Separation/ the process of separating elemental metals from other particles in the mixture.
  4. mixture/ is a solid/ liquid/ or gaseous mixture that has the same proportions of its components throughout any given sample.
  5. has the symbol M and a numerical Value of 10^6
  6. has no definite shape and no definite volume.
  7. has the symbol μ and a numerical value of 10^-6
  8. Elements react with each other to form _____.
  9. is the amount of substance and uses the symbol mol
  10. how many significant figures does 143 have?
  11. process of separating heterogeneous mixtures by allowing the solid particles to settle at the bottom first.
  12. is a measure of the amount of space that a substance or an object takes up.
  13. has a definite shape and a definite volume.
  14. Figures/ the digits in any measurement that are known with certainty with an additional one digit which is uncertain.
  15. has a definite volume but has no definite shape.
  16. Physical Property/ also named extrinsic property (depends on size and amount).
  17. is a heterogeneous mixture that contains solid particles sufficiently large for sedimentation.
  18. occurs when gas is converted to solid.
  19. property/ the ability of a substance to react with other substances.
  20. Substance/ a matter that has a definite composition and distinct properties.
  21. the process of converting liquid into gas.
  22. Chloride/ formed when sodium(Na) atom reacts with chlorin (C) atom.
  23. is a mixture in which one substance of microscopically dispersed insoluble.
  24. also a process of separating heterogeneous mixtures by spinning using centrifugal force.
Down
  1. occurs when solid is converted to gas by the addition of heat.
  2. anything that has mass and occupies space.
  3. is the study of the chemical substances and vital processes occurring in live organisms.
  4. has the symbol p and a numerical value of 10^-12
  5. is the consistency of a result.
  6. determined when a certain quantitative value is relatively close to the "true" value.
  7. a method of separating complex mixtures/ an example is paper chromatography and such.
  8. Physical Property/ also called intrinsic property (does not depend on the size or amount of sample).
  9. Chemistry/ is the science of obtaining/ processing/ and communicating information about the composition and structure of matter.
  10. has the symbol k and a numerical value of 10^3
  11. is a measure of the amount of matter in an object.
  12. has the symbol G and a numerical value of 10^9
  13. mixture/ is a solid/ liquid/ or gaseous mixture that has the same proportions of its components throughout any given sample.
  14. how many significant figures does 1.234x10^-9 have?
  15. has the symbol d and a numerical value of 0.1
  16. are composed of two or more substances combined physically in variable proportions.
  17. how many significant figure(s) does 0.000002 have?
  18. how many significant figures does 10101 have?
  19. is the simplest form of matter composed by only one atom.
  20. has the symbol n and a numerical value of 10^-9
  21. has the symbol m and a numerical value of 10^-3
  22. property/ can be measured and observed changing the composition of the substance.
  23. is a process on extricating mixtures that have two substances with different melting points.
  24. Notation/ the process of simplifying very large or very small numbers.
  25. has the symbol T and a numerical value of 10^12
  26. Chemistry/ the branch of chemistry concerned with the application of the techniques and theories of physics to the study of chemical systems.

50 Clues: is the consistency of a result. • occurs when gas is converted to solid. • anything that has mass and occupies space. • the process of converting liquid into gas. • how many significant figures does 143 have? • has a definite shape and a definite volume. • has no definite shape and no definite volume. • Elements react with each other to form _____. • ...

Chemistry Crossword Puzzle 2020-06-03

Chemistry Crossword Puzzle crossword puzzle
Across
  1. - chemical species formed by two or more atoms that share chemical bonds such that they form one unit.
  2. - a push or pull on a mass, with both magnitude and direction (vector).
  3. – splitting of nucleus
  4. - Metal + Non – Metal
  5. - a chemical link formed between atoms in molecules and molecules and ions in crystals.
  6. - a substance that cannot be subdivided using chemical means; identified by the number of protons in its atoms.
  7. - an ion with a negative electrical charge.
  8. - crude oil; natural flammable hydrocarbon mixture found in geologic formations.
  9. - an electrical charge, a conserved property of subatomic particles determining their electromagnetic interaction.
  10. - covalent bonds formed by overlapping of outer orbitals of adjacent atoms.
  11. - A molecule that has gained or lost one or more electrons from its neutral state and therefore possesses a negative or positive electric charge.
  12. - chemical mass unit equal to 6.022 x 1023 molecules, atoms, or other particles
  13. - Argon is the name for the element with atomic number 18 and is represented by the symbol Ar
  14. - outer electron most likely to participate in bond formation or a chemical reaction. unit - a standard used for comparison in measurements
  15. - particle in the atomic nucleus that has a mass of 1 and charge of 0
  16. - class of fat-soluble molecules, also known as oils and fats
  17. - chemical bond in which two electron pairs are shared between two atoms.
  18. - X-rays are light rays with a wavelength from 0.01 to 1.0 nanometers.
  19. - a chemical species that accepts electrons or donate protons or hydrogen ions.
  20. - study of matter and energy and the interactions between them
  21. - state of matter characterized by having neither a defined shape nor defined volume
  22. - force multiplied by distance or the amount of energy needed to move a mass against a force.
  23. – any substance that increases the rate of a reaction without itself being consumed.
Down
  1. -It is the ability to attract electrons
  2. – sharing of electron
  3. – the one who arranged the periodic table elements according to their atomic mass
  4. - Calcium is the name for the element with atomic number 20 and is represented by the symbol Ca.
  5. - amount of matter a substance contains or property of matter that resists acceleration.
  6. - SI unit of energy equal to the kinetic energy of a 1 kg mass moving at 1 m/s.
  7. - emitted energy in the form of rays, waves, or particles.
  8. – the one responsible for the entirety of chemical phenomena
  9. - A positively charged ion.
  10. - a precious shiny grayish-white metal, the chemical element of atomic number 47.
  11. - SI unit of pressure equal to the force of 1 Newton per square meter.
  12. - Oxygen is the name for the element with atomic number 8 and is represented by the symbol O
  13. - an ion of oxygen with an oxidation state equal to 2- (e.g., iron oxide).
  14. - energy that flows between matter samples because of a temperature difference.
  15. - the mixture of gases that make up the Earth's atmosphere
  16. – equal sharing of electron
  17. - A substance that is made up of two or more chemically bonded elements.
  18. – involves the emission of energetic particles of an atom
  19. ¬ - He stated that mass is neither created nor destroyed
  20. - large molecule made of rings or chains of repeated monomer subunit
  21. - A system's ability to do work.
  22. – the mass of a single atom of a chemical element.
  23. - anything that has mass and occupies volume
  24. - maximum amount of solute that may be dissolved in a specified solute
  25. - mass per unit volume.
  26. - the force on a mass due to the acceleration of gravity (mass multiplied by acceleration).

49 Clues: – sharing of electron • - Metal + Non – Metal • – splitting of nucleus • - mass per unit volume. • - A positively charged ion. • – equal sharing of electron • - A system's ability to do work. • -It is the ability to attract electrons • - an ion with a negative electrical charge. • - anything that has mass and occupies volume • – the mass of a single atom of a chemical element. • ...

General Chemistry Crossword 2020-05-23

General Chemistry Crossword crossword puzzle
Across
  1. experimental error
  2. whether it reacts with acids, bases, and oxygen, gas, or not
  3. element with the symbol 'B'
  4. prefix with the symbol 'G'
  5. the process of separating a homogeneous mixture composed of two substances with different boiling points
  6. molecule with the molecular formula of 'CH4'
  7. _______ change occurs when the internal make-up of matter stays the same even after the change— only shape, size and state are altered
  8. consistency of a result
  9. 1 kilogram is equal to 1,000 _____
  10. prefix with the symbol 'T'
  11. prefix with the symbol 'μ'
  12. prefix with the symbol 'n'
  13. whether the substance can damage an organism or not
  14. the liquid that passes through the strainer when doing the process of filtration
  15. element with the atomic number of 7
  16. _____ compounds are made of cations and anions
  17. the process of converting liquid to gas
  18. the process when the solid particles are allowed to settle first at the bottom and later, the liquid which is called supernatant is poured into another container leaving behind the solid particle
  19. a branch of science which deals with the study of matter composed of atoms and molecules, their properties, composition, structure, behavior, and interactions among constituents of matter
  20. an example of a substance that undergoes sublimation
  21. a process that can be used in extricating mixtures that contain two substances with different melting points
  22. a process of determining the extent of the dimensions, quantity, or extent of something
  23. the process of separating the components of a suspension
  24. a combination of at least two atoms in a define proportion, bound together by covalent bounds
  25. prefix with the symbol 'k'
Down
  1. determined when a certain quantitative value is relatively close to the "true" value
  2. another method of separating complex mixtures
  3. zeros between nonzero digits are ___________
  4. whether the substance can be easily decomposed or not
  5. element with the symbol 'Ag'
  6. whether the substance undergoes combustion or not
  7. the process of changing solid to gas without passing through the liquid state
  8. is used in the process of magnetic separation
  9. the branch of chemistry that applies physics to the study of chemistry
  10. prefix with the symbol 'c'
  11. prefix with the symbol 'p'
  12. whether it will break into charged particles when in solution with water or not
  13. type of physical property that is also called extrinsic property
  14. _____ undergoes physical or chemical changes when its conditions are altered
  15. compound with the chemical formula of 'C6H6'
  16. element with the symbol 'Na'
  17. type of physical property that is also called intrinsic property
  18. prefix with the symbol 'd'
  19. molecule with the molecular formula of 'NH3'
  20. the substance which remains in the strainer when doing the process of filtration
  21. compound with the chemical formula of 'C6H12O6'
  22. the process where the mixture is poured into a special tube in the centrifuge apparatus and is allowed to spin using centrifugal force
  23. element with the symbol 'Zn'
  24. molecule with the molecular formula of 'CH3OH'
  25. prefix with the symbol 'M'

50 Clues: experimental error • consistency of a result • prefix with the symbol 'G' • prefix with the symbol 'c' • prefix with the symbol 'p' • prefix with the symbol 'T' • prefix with the symbol 'μ' • prefix with the symbol 'n' • prefix with the symbol 'd' • prefix with the symbol 'M' • prefix with the symbol 'k' • element with the symbol 'B' • element with the symbol 'Ag' • ...

Chemistry Crossword Puzzle 2020-05-07

Chemistry Crossword Puzzle crossword puzzle
Across
  1. object or material that allows the flow of an electric current in one or more directions.
  2. greek word that means uncut
  3. it is the lightest element in the periodic table.
  4. a negatively charged ion
  5. it is a variant of a particular chemical element which differs in the number of neutrons present in the nucleus.
  6. he is a greek philosopher who believed all elements are made of fire, water, earth and air.
  7. anything that occupies space.
  8. soft gray metal,with an atomic number of 20.
  9. it is a chemical substance that dissolves metals, typically a corrosive or sour-tasting liquid.
  10. change that takes place without any changes in molecular composition.
  11. a stable subatomic particle, with a positive electrical charge equal in magnitude to that of an electron
  12. the medieval version of chemistry
  13. the product of the random distribution of one substance through another without any chemical reaction, as distinct from a compound.
  14. it is a special type of homogeneous mixture composed of two or more substances.
  15. it uses heat to separate substances.
  16. a stable subatomic particle with a charge of negative electricity, primary carrier of electricity.
  17. it is a measure of the space occupied by an object.
  18. measure of mass per volume.
  19. these elements are odorless, colorless, monatomic gases with very low chemical reactivity.
  20. any object or material that allows the flow of an electric current in one or more directions.
  21. it is a mixture where particles are distributed non-uniformly.
  22. ability to dissolve.
  23. it is distinguished by its atomic number.
  24. it is an outer shell electron that is associated with an atom, and that can participate in the formation of a chemical bond if the outer shell is not closed.
Down
  1. how many states of matter are there?
  2. a positively charged ion
  3. it is a property of physical matter that is a measure of its resistance to acceleration when a net force is applied.
  4. most abundant element in the earth's crust
  5. digits that carry meaningful contributions to its measurement resolution
  6. a substance that dissolves solute.
  7. a separation method that uses a porous or perforated device or material in order to separate out any solid matter.
  8. a subatomic particle of about the same mass as a proton but without an electric charge.
  9. As solid matter is heated it eventually melts or changes into a liquid state.
  10. he introduced the atomic theory.
  11. a mixture of metals or a metal and another substance.
  12. it is a substance formed from two or more elements chemically united in fixed proportions.
  13. a unit (symbol: mol) that measures the amount of a substance in terms of the absolute number of particles or entities composing the substance.
  14. it is a precious metal, it is also edible, its atomic symbol is Au.
  15. change that takes place with changes in molecular composition.
  16. any chemical element which is a good conductor of both electricity and heat and which readily forms cations and ionic bonds with non-metals.
  17. he created the plum pudding model.
  18. a compound made of sodium and chlorine.
  19. it is a mixture where particles are distributed uniformly.
  20. basic unit of a chemical element.
  21. the change of one or more substances into one or more different substances.
  22. the creator of the periodic table.
  23. the branch of science that deals with the identification of the substances of which matter is composed
  24. the action or process of filtering something.
  25. any persistent attraction between atoms, ions, or molecules that enables the formation of chemical compounds.

49 Clues: ability to dissolve. • a positively charged ion • a negatively charged ion • greek word that means uncut • measure of mass per volume. • anything that occupies space. • he introduced the atomic theory. • the medieval version of chemistry • basic unit of a chemical element. • a substance that dissolves solute. • he created the plum pudding model. • ...

GENERAL CHEMISTRY 1 2020-04-20

GENERAL CHEMISTRY 1 crossword puzzle
Across
  1. quantity of matter in the object
  2. second is the unit
  3. transition from the solid phase to the gas phase without passing through an intermediate liquid phase
  4. ratio of the mass of an object to the volume it occupies
  5. process of a substance in a liquid state changing to a gaseous state due to an increase in temperature or pressure
  6. process by which a mixture is separated by distributing its components between two phases
  7. amount of space occupied by a substance
  8. process that allows the mixture of two immiscible liquids to settle and separate by gravity
  9. state of matter consisting of particles that have neither a defined volume or defined shape
  10. meter is the unit
  11. process of determining the extent of the dimensions, quantity or extent of something
  12. state of matter characterized by particles are free to flow and does not have a definite shape
  13. figures digits in any measurement that are known with certainty with an additional one digit which is uncertain
Down
  1. process of heating a liquid to create vapor which is collected when cooled separate from the original
  2. notation is a system in which an ordinary decimal number is expressed as the product of a number between 1 and 10 times 10 raised to a power
  3. process used for separation of superfine suspensions and under the influence of centrifugal force
  4. state of matter characterized by particles arranged such that their shape and volume are relatively stable
  5. consistency of a result; how the values agree closely with one another
  6. SEPARATION process in which magnetically susceptible material is extracted from a mixture using a magnetic force
  7. determined when a certain quantitative value is relatively close to the true value
  8. tells how hot or cold an object is
  9. an effect has the ability to scatter the beam of light that passes through it
  10. process by which a substances changes from the solid phase to the liquid phase
  11. process used to separate solids from liquids or gases using a filter medium
  12. depend and affected by size and amount of sample

25 Clues: meter is the unit • second is the unit • quantity of matter in the object • tells how hot or cold an object is • amount of space occupied by a substance • depend and affected by size and amount of sample • ratio of the mass of an object to the volume it occupies • consistency of a result; how the values agree closely with one another • ...

GENERAL CHEMISTRY 1 2020-04-20

GENERAL CHEMISTRY 1 crossword puzzle
Across
  1. quantity of matter in the object
  2. state of matter characterized by particles are free to flow and does not have a definite shape
  3. tells how hot or cold an object is
  4. process by which a mixture is separated by distributing its components between two phases
  5. ratio of the mass of an object to the volume it occupies
  6. an effect has the ability to scatter the beam of light that passes through it
  7. process of a substance in a liquid state changing to a gaseous state due to an increase in temperature or pressure
  8. FIGURES digits in any measurement that are known with certainty with an additional one digit which is uncertain
  9. state of matter characterized by particles arranged such that their shape and volume are relatively stable
  10. process by which a substances changes from the solid phase to the liquid phase
  11. process that allows the mixture of two immiscible liquids to settle and separate by gravity
  12. process used to separate solids from liquids or gases using a filter medium
Down
  1. process of heating a liquid to create vapor
  2. determined when a certain quantitative value is relatively close to the true value
  3. NOTATION is a system in which an ordinary decimal number is expressed as the product of a number between 1 and 10 times 10 raised to a power
  4. amount of space occupied by a substance
  5. consistency of a result; how the values agree closely with one another
  6. state of matter consisting of particles that have neither a defined volume nor defined shape
  7. transition from the solid phase to the gas phase without passing through an intermediate liquid phase
  8. process used for separation of superfine suspensions and under the influence of centrifugal force
  9. SEPARATION process in which magnetically susceptible material is extracted from a mixture using a magnetic force
  10. an analysis of process in which a conversion factor written in a form of ratio is used to change the units given in the data to the units desired
  11. process of determining the extent of the dimensions
  12. meter is the unit
  13. second is the unit

25 Clues: meter is the unit • second is the unit • quantity of matter in the object • tells how hot or cold an object is • amount of space occupied by a substance • process of heating a liquid to create vapor • process of determining the extent of the dimensions • ratio of the mass of an object to the volume it occupies • ...

Chemistry Crossword Puzzle 2020-05-19

Chemistry Crossword Puzzle crossword puzzle
Across
  1. basic unit of length
  2. method of heating a liquid to create vapor which is collected when cooled separate from the original liquid
  3. study of the composition, structure, and properties of matter
  4. unit of thermodynamic temperature
  5. energy released when a compound undergoes complete combustion with oxygen
  6. amount of matter in an object
  7. characteristic that can be determinedby changing a substance’s molecular structure
  8. composed of loosely packed particles and has an indefinite shape
  9. study of the properties and behaviour of inorganic compounds
  10. degree to which a chemical substance can damage an organism
  11. any standard used for making comparisons in measurements
  12. quantity of three-dimensional space occupied by a liquid, solid, or gas
  13. unit of amount in chemistry
  14. tendency of a substance to undergo chemical reaction to release energy.
  15. quantity of energy of motion of the component particles
  16. quality of a substance with respect to light reflected by the object
  17. substance formed when two or more chemical elements are chemically bonded together
  18. ratio between mass and volume or mass per unit volume
  19. homogeneous mixture of two or more substances
  20. science of obtaining, processing, and communicating information about the composition and structure of matter
  21. property that does not change as the amount of matter changes
  22. composed of tightly packed particles
  23. process of a substance in a liquid state changing to a gaseous state due to an increase in temperature and/or pressure.
  24. process used to separate solids from liquids or gases using a filter
  25. material made up of two or more different substances which are physically combined
  26. material that has a constant composition and has consistent properties
  27. chemically the simplest substances, composed of one atom
Down
  1. property that changes when the amount of matter changes
  2. study of the structure, properties, and preparation of chemical compounds
  3. mixture that has the same proportions of its components
  4. type of phase transition, or a change in a state of matter, just like melting, freezing, and evaporation
  5. study of chemical reactions that take place in living things
  6. study of the quantitative relationships between two or more substances undergoing a physical change or chemical change
  7. chemical reaction that involves the moving of electrons
  8. particles have a great deal of space between them and have high kinetic energy
  9. substance microscopically dispersed evenly throughout another substance
  10. the basic unit of mass
  11. measurement of the extent of something along its greatest dimension
  12. mixture consists of visibly different substances or phases
  13. study of the effect of chemical structure on the physical properties of a substance
  14. characteristic that can be determined without changing the substance’s chemical identity
  15. temperature at which the solid and liquid phases of a substance are in equilibrium at a specified pressure
  16. unit of electric current equal to one coulomb per second
  17. ability of a chemical to burn or ignite, causing fire or combustion
  18. temperature at which the vapor pressure of a liquid equals the external pressure surrounding the liquid
  19. any non-zero digits or trapped zeros
  20. method by which a mixture is separated by distributing its components between two phases
  21. emission of radiation in the form of particles or high energy photons
  22. smallest unit of matter
  23. unit of luminous intensity

50 Clues: basic unit of length • the basic unit of mass • smallest unit of matter • unit of luminous intensity • unit of amount in chemistry • amount of matter in an object • unit of thermodynamic temperature • any non-zero digits or trapped zeros • composed of tightly packed particles • homogeneous mixture of two or more substances • ratio between mass and volume or mass per unit volume • ...

Chemistry Crossword Puzzle 2020-05-19

Chemistry Crossword Puzzle crossword puzzle
Across
  1. substance microscopically dispersed evenly throughout another substance
  2. process used to separate solids from liquids or gases using a filter
  3. composed of loosely packed particles and has an indefinite shape
  4. unit of thermodynamic temperature.
  5. ratio between mass and volume or mass per unit volume
  6. quantity of energy of motion of the component particles
  7. study of the effect of chemical structure on the physical properties of a substance
  8. science of obtaining, processing, and communicating information about the composition and structure of matter
  9. smallest unit of matter
  10. degree to which a chemical substance can damage an organism
  11. ability of a chemical to burn or ignite, causing fire or combustion
  12. property that does not change as the amount of matter changes
  13. any standard used for making comparisons in measurements
  14. quality of a substance with respect to light reflected by the object
  15. chemical reaction that involves the moving of electrons
  16. unit of electric current equal to one coulomb per second
  17. any non-zero digits or trapped zeros
  18. process of a substance in a liquid state changing to a gaseous state due to an increase in temperature and/or pressure.
  19. energy released when a compound undergoes complete combustion with oxygen
  20. amount of matter in an object
  21. method of heating a liquid to create vapor which is collected when cooled separate from the original liquid
  22. unit of amount in chemistry
  23. temperature at which the solid and liquid phases of a substance are in equilibrium at a specified pressure
  24. measurement of the extent of something along its greatest dimension
  25. method by which a mixture is separated by distributing its components between two phases
Down
  1. characteristic that can be determinedby changing a substance’s molecular structure
  2. property that changes when the amount of matter changes
  3. study of chemical reactions that take place in living things
  4. unit of luminous intensity
  5. temperature at which the vapor pressure of a liquid equals the external pressure surrounding the liquid
  6. basic unit of length
  7. emission of radiation in the form of particles or high energy photons
  8. chemically the simplest substances, composed of one atom
  9. quantity of three-dimensional space occupied by a liquid, solid, or gas
  10. composed of tightly packed particles
  11. mixture consists of visibly different substances or phases
  12. study of the properties and behaviour of inorganic compounds
  13. study of the quantitative relationships between two or more substances undergoing a physical change or chemical change
  14. type of phase transition, or a change in a state of matter, just like melting, freezing, and evaporation
  15. material that has a constant composition and has consistent properties
  16. particles have a great deal of space between them and have high kinetic energy
  17. material made up of two or more different substances which are physically combinedSolution homogeneous mixture of two or more substances
  18. characteristic that can be determined without changing the substance’s chemical identity
  19. the basic unit of mass
  20. tendency of a substance to undergo chemical reaction to release energy.
  21. mixture that has the same proportions of its components
  22. study of the composition, structure, and properties of matter
  23. substance formed when two or more chemical elements are chemically bonded together
  24. study of the structure, properties, and preparation of chemical compounds

49 Clues: basic unit of length • the basic unit of mass • smallest unit of matter • unit of luminous intensity • unit of amount in chemistry • amount of matter in an object • unit of thermodynamic temperature. • composed of tightly packed particles • any non-zero digits or trapped zeros • ratio between mass and volume or mass per unit volume • ...

Chemistry behind Respiration 2021-04-13

Chemistry behind Respiration crossword puzzle
Across
  1. true/false: pressure in one part of a container is equal to all other parts of a container
  2. change in lung volume / change in pressure
  3. law stating pressure is proportional to temperature
  4. factor that must be constant in amonton's law
  5. reciprocal of compliance
  6. during _______, pressure of lung is less than pressure of atmosphere
  7. contributes ~47mmHg to total pressure
  8. represented by 'Q'
  9. air is pushed out of lungs by elastic ______
  10. air moves because it flows down a _________
Down
  1. Air flow depends on pressure gradient and ______ of tube
  2. inspired air is humidified so not to disrupt ______ body temperature
  3. decreased compliance means lungs are _______; they require more pressure to expand
  4. measure of particles' kinetic energy
  5. at rest, pressure of lungs is ______ to pressure of atmosphere
  6. law stating pressure is inversely proportional to volume
  7. during ________, pressure of lung is greater than pressure of atmosphere
  8. law stating volume is proportional to temperature when pressure constant
  9. force (N)/area (m^2)
  10. airflow resistance determined mainly by _______ of tube

20 Clues: represented by 'Q' • force (N)/area (m^2) • reciprocal of compliance • measure of particles' kinetic energy • contributes ~47mmHg to total pressure • change in lung volume / change in pressure • air moves because it flows down a _________ • air is pushed out of lungs by elastic ______ • factor that must be constant in amonton's law • ...

Aromatic chemistry crossword 2021-05-11

Aromatic chemistry crossword crossword puzzle
Across
  1. Which intermediate is produced during the electrophilic substitution on aromatic hydrocarbons
  2. A reduction reaction that uses ACIDIC conditions to convert an aldehyde or ketone to an alkane
  3. What ion is required as the electrophile for a Friedel-Crafts acylation reaction
  4. Benzene diazonium chloride reaction with fluoroboric acid gives fluoro benzene
  5. What substitution reaction is favoured when the starting compound is anisole?
  6. At which position does indole primarily undergo electrophilic substitution?
  7. a very unreactive aromatic imine and foul smelling
  8. Used to show the movement of an electron pair
  9. What is the name of the property which enables to identify the stability of a product
  10. A heterocylic aromatic compound consisting of 4 carbon atoms and 1 oxygen atom
  11. Identify the property that consists of dynamic isomerism
  12. What is the electrophile used in the nitration reaction
  13. Name the property which requires a cyclic system be fully conjugated
Down
  1. Groups that tend to increase the rate of electrophillic aromatic substitution
  2. The number rule that will estimate whether a planar, cyclic and conjugated compound will exhibit aromatic properties
  3. Overlap of more than 2p orbitals in an acyclic or cyclic system
  4. Compounds that can undergo polybromination with the addition of Br2
  5. The mechanism for the Nitration of Benzene
  6. What describes the reaction between the diazonium ion reacting with cuprous salts?
  7. Which reaction can be used to reduce a carbonyl group using basic conditions to form an alkylation product
  8. How many total pi electrons does pyrrole have ?
  9. In a slow reaction of a mono substituted benzene with an electron withdrawing group attached, what product would be formed

22 Clues: The mechanism for the Nitration of Benzene • Used to show the movement of an electron pair • How many total pi electrons does pyrrole have ? • a very unreactive aromatic imine and foul smelling • What is the electrophile used in the nitration reaction • Identify the property that consists of dynamic isomerism • ...

Chemistry Lab Equipment 2020-09-08

Chemistry Lab Equipment crossword puzzle
Across
  1. picture4
  2. picture25
  3. picture24
  4. picture8
  5. picture22
  6. picture19
  7. picture11
  8. picture17
  9. picture5
Down
  1. picture16
  2. picture1
  3. picture21
  4. picture14
  5. picture18
  6. picture7
  7. picture3
  8. picture2
  9. picture15
  10. picture6
  11. picture10
  12. picture20
  13. picture13
  14. picture9
  15. picture12
  16. picture23

25 Clues: picture1 • picture7 • picture3 • picture2 • picture4 • picture8 • picture6 • picture9 • picture5 • picture16 • picture21 • picture14 • picture18 • picture25 • picture24 • picture15 • picture10 • picture22 • picture20 • picture13 • picture12 • picture19 • picture11 • picture23 • picture17

Chemistry final Crossword 2020-06-12

Chemistry final Crossword crossword puzzle
Across
  1. relating to the nucleus of an atom.
  2. of great significance or value; likely to have a profound effect on success, survival, or well-being.
  3. as great, high, or intense as possible or permitted.
  4. an amount of space between two things or people.
  5. the available body of facts or information indicating whether a belief or proposition is true or valid.
  6. relating to or consisting of molecules.
  7. stable.
  8. a container, typically made of glass or plastic and with a narrow neck, used for storing drinks or other liquids.
  9. a colorless, odorless, highly flammable gas, the chemical element of atomic number 1.
Down
  1. the emission of energy as electromagnetic waves or as moving subatomic particles, especially high-energy particles which cause ionization.
  2. the central and most important part of an object, movement, or group, forming the basis for its activity and growth.
  3. able to be used or obtained; at someone's disposal.
  4. over a large expanse of space or time.
  5. a verbal or written answer.
  6. emitting or relating to the emission of ionizing radiation or particles.
  7. of great significance or value; likely to have a profound effect on success, survivalthe available body of facts or information indicating whether a belief or proposition is true or valid.
  8. set (a boat) in motion by pushing it or allowing it to roll into the water.
  9. the external form or appearance characteristic of someone or something. the outline of an area or figure.
  10. the measurement or extent of something from end to end; the greater of two or the greatest of three dimensions of a body.
  11. a stable subatomic particle occurring in all atomic nuclei, with a positive electric charge equal in magnitude to that of an electron, but of opposite sign.
  12. the space (usually measured in degrees) between two intersecting lines or surfaces at or close to the point where they meet.

21 Clues: stable. • a verbal or written answer. • relating to the nucleus of an atom. • over a large expanse of space or time. • relating to or consisting of molecules. • an amount of space between two things or people. • able to be used or obtained; at someone's disposal. • as great, high, or intense as possible or permitted. • ...

Chemistry final Crossword 2020-06-12

Chemistry final Crossword crossword puzzle
Across
  1. relating to the nucleus of an atom.
  2. of great significance or value; likely to have a profound effect on success, survival, or well-being.
  3. as great, high, or intense as possible or permitted.
  4. an amount of space between two things or people.
  5. the available body of facts or information indicating whether a belief or proposition is true or valid.
  6. relating to or consisting of molecules.
  7. stable.
  8. a container, typically made of glass or plastic and with a narrow neck, used for storing drinks or other liquids.
  9. a colorless, odorless, highly flammable gas, the chemical element of atomic number 1.
Down
  1. the emission of energy as electromagnetic waves or as moving subatomic particles, especially high-energy particles which cause ionization.
  2. the central and most important part of an object, movement, or group, forming the basis for its activity and growth.
  3. able to be used or obtained; at someone's disposal.
  4. over a large expanse of space or time.
  5. a verbal or written answer.
  6. emitting or relating to the emission of ionizing radiation or particles.
  7. of great significance or value; likely to have a profound effect on success, survivalthe available body of facts or information indicating whether a belief or proposition is true or valid.
  8. set (a boat) in motion by pushing it or allowing it to roll into the water.
  9. the external form or appearance characteristic of someone or something. the outline of an area or figure.
  10. the measurement or extent of something from end to end; the greater of two or the greatest of three dimensions of a body.
  11. a stable subatomic particle occurring in all atomic nuclei, with a positive electric charge equal in magnitude to that of an electron, but of opposite sign.
  12. the space (usually measured in degrees) between two intersecting lines or surfaces at or close to the point where they meet.

21 Clues: stable. • a verbal or written answer. • relating to the nucleus of an atom. • over a large expanse of space or time. • relating to or consisting of molecules. • an amount of space between two things or people. • able to be used or obtained; at someone's disposal. • as great, high, or intense as possible or permitted. • ...

Chemistry Final Crossword 2020-06-13

Chemistry Final Crossword crossword puzzle
Across
  1. he action or process of observing something or someone carefully.
  2. a circumstance, fact, or influence that contributes to a result or outcome.
  3. a chemical reaction between a fuel and oxygen
  4. the amount of time occupied by something
  5. basic description of the variability of a distribution
  6. a course along which someone or something moves
  7. the action of departing from an established course
  8. a position on a real or imaginary scale of amount, quantity, extent, or quality.
  9. the action of predicting something
  10. quantitative observation of the size, extent or amount of an object.
  11. anything having mass and taking up space
  12. done in the same way over time, especially so as to be fair or accurate.
Down
  1. the rate at which someone or something is able to move
  2. standard reference experiment done under parallel or identical conditions.
  3. numbers with a contextual meaning
  4. how far something is
  5. useable power such as heat or electricity
  6. the basic unit of matter
  7. the area of variation between upper and lower limits on a particular scale.
  8. the substances that combine in a chemical reaction
  9. able to be changed or adapted
  10. start or set in motion
  11. a substance made from a chemical reaction
  12. rearrangement of atom into new substances
  13. Pure substance that cannot be broken down into simpler substances by a chemical reaction.

25 Clues: how far something is • start or set in motion • the basic unit of matter • able to be changed or adapted • numbers with a contextual meaning • the action of predicting something • the amount of time occupied by something • anything having mass and taking up space • useable power such as heat or electricity • a substance made from a chemical reaction • ...

Chemistry Final Crossword 2020-06-13

Chemistry Final Crossword crossword puzzle
Across
  1. rearrangement of atom into new substances
  2. anything having mass and taking up space
  3. useable power such as heat or electricity
  4. the amount of space
  5. the action of predicting something
  6. done in the same way over time, especially so as to be fair or accurate.
  7. a course along which someone or something moves
  8. a substance made from a chemical reaction
  9. numbers with a contextual meaning
  10. the action of departing from an established course
  11. oil that is burned to produce heat or power
  12. a circumstance, fact, or influence that contributes to a result or outcome.
  13. a chemical reaction between a fuel and oxygen
Down
  1. a position on a real or imaginary scale of amount, quantity, extent, or quality.
  2. the amount of time occupied by something
  3. the basic unit of matter
  4. the substances that combine in a chemical reaction
  5. able to be changed or adapted
  6. start or set in motion
  7. basic description of the variability of a distribution
  8. quantitative observation of the size, extent or amount of an object.
  9. the area of variation between upper and lower limits on a particular scale.
  10. the rate at which someone or something is able to move
  11. how far something is
  12. of the action or process of observing something or someone carefully.
  13. standard reference experiment done under parallel or identical conditions.
  14. Pure substance that cannot be broken down into simpler substances by a chemical reaction.

27 Clues: the amount of space • how far something is • start or set in motion • the basic unit of matter • able to be changed or adapted • numbers with a contextual meaning • the action of predicting something • the amount of time occupied by something • anything having mass and taking up space • rearrangement of atom into new substances • useable power such as heat or electricity • ...

Chemistry Final Crossword 2020-06-13

Chemistry Final Crossword crossword puzzle
Across
  1. the amount of space that a substance or object occupies, or that is enclosed within a container, especially when great.
  2. (of an object or structure) not likely to give way or overturn; firmly fixed.
  3. of very great extent or quantity; immense.
  4. a straight line from the center to the circumference of a circle or sphere.
  5. a coherent, typically large body of matter with no definite shape.
  6. an explosive warhead carried by a missile.
  7. break or cause to break forcibly into parts, especially into halves or along the grain.
  8. a minute portion of matter.
  9. the curved path of a celestial object or spacecraft around a star, planet, or moon, especially a periodic elliptical revolution.
  10. a colorless, odorless, highly flammable gas, the chemical element of atomic number 1.
  11. produce and discharge (something, especially gas or radiation).
  12. a part or aspect of something abstract, especially one that is essential or characteristic.
  13. a subatomic particle of about the same mass as a proton but without an electric charge, present in all atomic nuclei except those of ordinary hydrogen.
Down
  1. of, worked by, charged with, or producing electricity.
  2. prone to change, fail, or give way; not stable.
  3. a stable subatomic particle occurring in all atomic nuclei, with a positive electric charge equal in magnitude to that of an electron, but of opposite sign.
  4. relating to the nucleus of an atom.
  5. a continuous area or expanse which is free, available, or unoccupied.
  6. an amount of space between two things or people.
  7. represent (something) in graphic form.
  8. able to be seen.
  9. atoms as a source of nuclear energy.
  10. the external form or appearance characteristic of someone or something; the outline of an area or figure.
  11. the strength and vitality required for sustained physical or mental activity.
  12. the space (usually measured in degrees) between two intersecting lines or surfaces at or close to the point where they meet.

25 Clues: able to be seen. • a minute portion of matter. • relating to the nucleus of an atom. • atoms as a source of nuclear energy. • represent (something) in graphic form. • of very great extent or quantity; immense. • an explosive warhead carried by a missile. • prone to change, fail, or give way; not stable. • an amount of space between two things or people. • ...

Chemistry final project 2020-06-11

Chemistry final project crossword puzzle
Across
  1. in agreement with something
  2. The act process or accident of varying in condition character or degree
  3. used as container.
  4. mass of a unit volume of material substance.
  5. An atom is the smallest constituent unit of ordinary matter that constitutes a chemical element.
  6. A diagram showing the relation between variable quantities
  7. Haw far something is
  8. The longest extent of anything as measured from end to end
  9. Size of an item or product.
  10. Two surfaces that are close to the point where they need.
  11. anything having mass and taking up space .
  12. Slot onto same place
Down
  1. an action which is influenced by other action
  2. a rearrangement of atoms into new substances.
  3. Pieces of information.
  4. the degree of loudness or the intensity of a sound
  5. Introducing velocity saving time and money everyday
  6. as the form of an object .
  7. the largest value assumed by a real valued continuous function defined on a closed interval .
  8. Carrying capacity of an aircraft or launch.
  9. Useable power such as electricity
  10. how hot or cold something is
  11. The distance traveled per unit of time
  12. Sharp end or tool
  13. A form of address for a woman

25 Clues: Sharp end or tool • used as container. • Haw far something is • Slot onto same place • Pieces of information. • as the form of an object . • in agreement with something • Size of an item or product. • how hot or cold something is • A form of address for a woman • Useable power such as electricity • The distance traveled per unit of time • anything having mass and taking up space . • ...

chemistry final crossword 2020-06-10

chemistry final crossword crossword puzzle
Across
  1. : send into the air .
  2. : the degree of compactness of a substance .
  3. : has a definite shape and a definite volume .
  4. : a set of connected things or p arts forming a
  5. : how far something is .
  6. : the degree or intensity of heat present in a
  7. : a body of permeable rock that can contain or
  8. : chemical reaction between a fuel and oxygen .
  9. : not allowing fluid to pass through .
  10. : are found in the nucleus of the atom .
  11. or object .
Down
  1. : directed behind or to the rear .
  2. or mental activity .
  3. : an instance of growing or making greater .
  4. : testable statement .
  5. : the basic unit of a chemical element .
  6. : a substance made from a chemical reaction .
  7. : a state in which opposing forces or influences are
  8. : a book forming part of a work or series .
  9. : anything that has mass and takes up space .
  10. groundwater .
  11. : has a definite volume but no shape of its own .
  12. shape .
  13. : the strength and vitality required for sustained
  14. : a substance made by mixing other substances
  15. : change from a liquid to a solid .
  16. : a coherent, typically large body of matter with no
  17. .
  18. whole in particular .
  19. : a fluid that can change volume very easily .
  20. : made up or consisting of several parts or element in

31 Clues: . • shape . • or object . • groundwater . • or mental activity . • : send into the air . • whole in particular . • : testable statement . • : how far something is . • : directed behind or to the rear . • : change from a liquid to a solid . • : not allowing fluid to pass through . • : the basic unit of a chemical element . • : are found in the nucleus of the atom . • ...

cohens chemistry crossword 2020-08-31

cohens chemistry crossword crossword puzzle
Across
  1. liquid called water
  2. goes from solid to liquid caused by heat
  3. what happens to salt when in water
  4. particles are spread appart
  5. Ne on the periodic table
  6. F on the periodic table
  7. most valuable element
  8. increase of temperature
  9. joined together to make molecules
Down
  1. C+o2
  2. measured using balance
  3. a gas that makes your voice high pitch
  4. Na on the periodic table
  5. gas that smells bad
  6. particles are compacted together
  7. takes shape of container
  8. amount of space an object takes up
  9. the gas you breath
  10. a solid that is in your pencil
  11. solid that a cocacola can is made up of

20 Clues: C+o2 • the gas you breath • liquid called water • gas that smells bad • most valuable element • measured using balance • F on the periodic table • increase of temperature • Na on the periodic table • takes shape of container • Ne on the periodic table • particles are spread appart • a solid that is in your pencil • particles are compacted together • joined together to make molecules • ...

Chemistry Final Crossword 2020-06-09

Chemistry Final Crossword crossword puzzle
Across
  1. How far something is
  2. The basic unit of matter
  3. As the form of an object
  4. Useable power such as electricity
  5. Mass of a unit volume of material substance
  6. Size of an item or product
  7. Sharp end or tool
  8. Slot onto same place
  9. Anything having mass and taking up space
  10. Used as a container
  11. The distance traveled per unit of time
  12. A change or difference in condition
  13. A rearrangement of atoms into new substances
Down
  1. How much space an object takes up
  2. Pieces of information
  3. An action which is influenced by other action
  4. Two surfaces that are close to the point where they need
  5. In a particular direction how fast something moves
  6. Carrying capacity of an aircraft or launch vehicle.
  7. How hot or cold something is
  8. In agreement with something
  9. The highest value
  10. Anything having mass and taking up space
  11. A diagram showing the relation between variable quantities.
  12. Distance from one end to the other end.

25 Clues: Sharp end or tool • The highest value • Used as a container • How far something is • Slot onto same place • Pieces of information • The basic unit of matter • As the form of an object • Size of an item or product • In agreement with something • How hot or cold something is • How much space an object takes up • Useable power such as electricity • A change or difference in condition • ...

Chemistry final crossword 2020-06-10

Chemistry final crossword crossword puzzle
Across
  1. anything having mass and taking up space
  2. one of states of matter
  3. spectrum chemical element or chemical compound
  4. fusion when two or more nuclei together
  5. able to be changed
  6. something becomes a liquid by heat
  7. bang how the universe began
  8. when water become a solid
  9. how far is it from starting cycle to ending cycle
  10. are dark planet -sized regions that appear on the sun
  11. one complete performance of a periodic process
  12. light from the sun
  13. having a PH of less than 7
Down
  1. the basic unit of matter
  2. a rearrangement of atoms into new substances
  3. lighter elements sometimes have too many neutrons
  4. mountain or hill which having lava
  5. matter and space as a whole
  6. type of rocks
  7. atoms of same elements having a different mass
  8. all atoms with more than 82 protons are radioactive
  9. the relative amount of solute
  10. table of chemical elements
  11. microwave type of big bang theory
  12. send into the air

25 Clues: type of rocks • send into the air • able to be changed • light from the sun • one of states of matter • the basic unit of matter • when water become a solid • table of chemical elements • having a PH of less than 7 • matter and space as a whole • bang how the universe began • the relative amount of solute • microwave type of big bang theory • mountain or hill which having lava • ...

chemistry final crossword 2020-06-10

chemistry final crossword crossword puzzle
Across
  1. a steady force upon a surface
  2. something hot or cold
  3. a change or difference in condition, amount, or level
  4. condition of eroding
  5. harm or injury that makes something less valuable or useful
  6. volcanic fissure
  7. able to seen
  8. brought into being
  9. an amount of space between two things or people.
  10. containing poison
  11. the process joining two or more things together to form a single entity
  12. instance of erupting
Down
  1. the area of variation between upper and lower limits
  2. the entire range of wavelengths of electromagnetic radiation.
  3. an extreme degree of something
  4. move something to another place
  5. something that has no form
  6. relating to the emission of ionizing radiation
  7. the distance between successive crests of a wave
  8. rock, ash and gases are forced out
  9. the emission of energy as electromagnetic waves
  10. a way in something from
  11. the degree of compactness of a substance.
  12. capable of registering physical quantities
  13. answer of a problem

25 Clues: able to seen • volcanic fissure • containing poison • brought into being • answer of a problem • condition of eroding • instance of erupting • something hot or cold • a way in something from • something that has no form • a steady force upon a surface • an extreme degree of something • move something to another place • rock, ash and gases are forced out • ...

chemistry final crossword 2020-06-10

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

23 Clues: close to; almost. • separate and distinct. • particular place or point. • as a source of nuclear energy. • colorless, odorless reactive gas • chemical element of atomic number 2 • chemical element of atomic number 6. • to change, fail, or give way; not stable. • container, typically made of glass or plastic • imparting or exchanging of information or news.. • ...

chemistry final crossword 2020-06-10

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

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

Chemistry final word 2020-06-10

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

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

Chemistry Basic Terms 2020-10-18

Chemistry Basic Terms crossword puzzle
Across
  1. Mixtures of 2 or more pure substances
  2. two or more substances that have joined together
  3. Can not be reversed
  4. Can the substance rust or corrode
  5. substances bade up of one type of atom
  6. An irreversible change
  7. The particles cannot change places as they are held together very tightly in a regular arrangement
  8. Atoms are the smallest part of matter
  9. The state that matter is in
  10. Two or more atoms that have bonded together
  11. These particles touch each other in a random arrangement
  12. Barrier with holes
  13. Its ability to let heat pass through it
  14. The point at which something boils
  15. Acid (e.g. vinegar), base (e.g. bicarbonate), neutral (e.g. water)
Down
  1. Wether it is colourful, textured, shaped, shiny, dull
  2. Can be reversed
  3. The point at which something freezes
  4. Can the substance burn or explode
  5. The rate at the substance reacts
  6. Its ability to let electricity pass through it
  7. crumbles easily
  8. If it dissolves in different liquids
  9. A material that is composed of only one type of particle
  10. Anything that takes up space (has volume) and has mass
  11. These particles are spaced far apart in a random arrangement
  12. Barrier with small holes
  13. We use the term particle to describe the smallest units of matter
  14. How heavy it is for its size
  15. A reversible change

30 Clues: Can be reversed • crumbles easily • Barrier with holes • Can not be reversed • A reversible change • An irreversible change • Barrier with small holes • The state that matter is in • How heavy it is for its size • The rate at the substance reacts • Can the substance rust or corrode • Can the substance burn or explode • The point at which something boils • ...

Solutions Chemistry Crossword 2021-04-06

Solutions Chemistry Crossword crossword puzzle
Across
  1. is a compound which produces ions when dissolved in a solution such as water.
  2. two liquids that combine in any ratio to form a homogeneous solution. Liquids which have little or no mutual solubility are immiscible.
  3. a homogeneous combination of two or more compounds.
  4. a distinct state of matter in a system; matter with the same chemical structure and physical state that is separated from all substance by a phase boundary.
  5. is a heterogeneous mixture of a finely distributed solid in a liquid.
  6. is the amount of a substance in a certain volume of solution.
  7. not saturated
  8. metallic substance composed of two or more elements, as either a compound or a solution.
  9. Unstable emulsions eventually separate into two liquid layers.
  10. is a collection of solid particles or liquid droplets dispersed in air. Examples include smoke, fog, sea spray and pollution particles from vehicles.
  11. A mixture in which the composition is uniform throughout the mixture. mixture
  12. no more solute can be dissolved in the solvent.
Down
  1. substance, ordinarily a liquid, in which other materials dissolve to form a solution.
  2. The 'crowding' of the solute particles is measured by a solution. The more particles a solution contains in a given amount, the more concentrated it is.
  3. is a ratio of the number of moles of solute per kilogram of solvent.
  4. They do not dissolve in each other, and do not form. a homogeneous solution with any canola oil
  5. by contrast, a mixture that is uniform in composition is a homogeneous mixture.
  6. Mixtures in which substances are dispersed as relatively large solid particles
  7. effect scattering of a beam of light by a medium containing small suspended particles
  8. the substance that dissolves in a solvent to produce a homogeneous mixture.

20 Clues: not saturated • no more solute can be dissolved in the solvent. • a homogeneous combination of two or more compounds. • is the amount of a substance in a certain volume of solution. • Unstable emulsions eventually separate into two liquid layers. • is a ratio of the number of moles of solute per kilogram of solvent. • ...

Halloween and Chemistry 2021-10-27

Halloween and Chemistry crossword puzzle
Across
  1. Trick or _______
  2. Dracula sleeps here
  3. water is made of oxygen and
  4. two nonmetals form this bond
  5. number of valence electrons oxygen has
  6. Some legends say a vampire turns into a
  7. most electronegative element
  8. A halloween movie
  9. soap is both _______ and nonpolar
  10. You might carve these orange things
  11. What trick or treaters want to get
  12. Mr. O'Lantern
  13. number of valence electrons nitrogen has
  14. usually symmetrical and not charged
Down
  1. Month that Halloween is in
  2. Made of bones
  3. rides on a broom
  4. negative ion
  5. positive ion
  6. A witch might cook spells in this
  7. number of electrons chlorine wants to have
  8. what a ghost might say
  9. Craves blood
  10. a metal and a nonmetal form this type of bond
  11. negatively charged part of the atom
  12. web creator
  13. largest element on the periodic table

27 Clues: web creator • negative ion • positive ion • Craves blood • Made of bones • Mr. O'Lantern • rides on a broom • Trick or _______ • A halloween movie • Dracula sleeps here • what a ghost might say • Month that Halloween is in • water is made of oxygen and • two nonmetals form this bond • most electronegative element • A witch might cook spells in this • soap is both _______ and nonpolar • ...

Kitchen Chemistry Crossword 2021-05-14

Kitchen Chemistry Crossword crossword puzzle
Across
  1. An indicator (like red cabbage juice) changes ___ to tell you the pH of a substance.
  2. Acids taste ___.
  3. Bases have a pH of ___ 7.
  4. When sugar disappears in water we say it ___ in water.
  5. Solid, liquid, gas refers to a substance's ___.
  6. Clues that a chemical change has happened include a ___ colour or smell.
  7. Acids have a pH of ___ 7.
  8. Tearing paper is a physical change. It is a change of ___ or size.
  9. Bubbles are seen when baking soda mixes with vinegar. This is a ___ change.
  10. Vinegar is an example of an ___.
  11. "Paper burns easily" describes which property?
  12. Substances that have a pH of 7 are consider ___.
Down
  1. Ice melting is an example of a ___ change
  2. Bases generally feel ___.
  3. Both acids and bases can be ___ (eat away at things).
  4. Which property describes how shiny or dull something is?
  5. Old milk is sour describes which property?
  6. Baking soda is an example of a ___.
  7. Mixing an acid and base together is called ___.
  8. Bases taste ___.

20 Clues: Acids taste ___. • Bases taste ___. • Bases generally feel ___. • Bases have a pH of ___ 7. • Acids have a pH of ___ 7. • Vinegar is an example of an ___. • Baking soda is an example of a ___. • Ice melting is an example of a ___ change • Old milk is sour describes which property? • "Paper burns easily" describes which property? • Solid, liquid, gas refers to a substance's ___. • ...

GCSE ORGANIC CHEMISTRY 2021-05-19

GCSE ORGANIC CHEMISTRY crossword puzzle
Across
  1. toxic gas produced by incomplete hydrocarbon combustion
  2. number of carbon atoms in butane
  3. name of series' of compounds, such as alkanes
  4. smallest alkane
  5. burning is also called ...
  6. crude oil is a ... of hydrocarbons
  7. alkene with 3 carbons
  8. there are two types of cracking: thermal and ...
  9. combustion without enough oxygen
  10. the larger the alkane, the ... the boiling point
Down
  1. group of unsaturated hydrocarbons (have double bonds)
  2. the breaking down of long chain hydrocarbons
  3. bromine water goes ... when mixed with alkenes
  4. a 'gloopy' liquid has a high...
  5. group of saturated hydrocarbons
  6. a compound made from hydrogen and carbon only
  7. in distillation, the mixture is first heated so the crude oil ...
  8. CnH2n is the ... of the alkenes
  9. in fractional ... crude oil is separated
  10. larger alkanes are ... flammable than smaller alkanes

20 Clues: smallest alkane • alkene with 3 carbons • burning is also called ... • a 'gloopy' liquid has a high... • group of saturated hydrocarbons • CnH2n is the ... of the alkenes • number of carbon atoms in butane • combustion without enough oxygen • crude oil is a ... of hydrocarbons • in fractional ... crude oil is separated • the breaking down of long chain hydrocarbons • ...

PS: Chemistry P1 2021-09-10

PS: Chemistry P1 crossword puzzle
Across
  1. (Atomic)The average mass of all the naturally-occurring isotopes of an element
  2. A weak bond between 2 molecules.
  3. A process of making a solution less concentrated by adding more solvent, such as water, to the original solution
  4. A substance that consists of two or more elements chemically bonded together in definite proportion.
  5. In a solution, the substance present in a larger amount that interacts with the solute.
  6. 8 - 14 on the pH Scale
  7. 0 - 6 on the pH Scale
  8. Smallest particle of two or more atoms chemically bonded.
  9. A heterogeneous mixture that contains fine solid or liquid particles in a fluid that will separate spontaneously
  10. The smallest part of a chemical element that retains the properties of the element
  11. A substance that cannot be broken down into simpler substances by chemical means. Composed of atoms with identical atomic numbers
  12. A mixture that is a combination of two or more similar substances
Down
  1. A mixture that is a combination of two or more different substances
  2. Power of Hydrogen
  3. A charged atom
  4. A bond formed when electrons are transferred from one atom to another atom
  5. A homogenous mixture that consists of a solvent and at least one solute
  6. A solution that has the maximum amount of solute that can be dissolved at a given temperature and pressure
  7. (Atomic)Determined by adding the mass of protons and neutrons of the atom
  8. A chemical bond formed by the sharing of a single pair, 2 pairs, or 3 pairs of electrons between the 2 atoms.
  9. 7 on the pH Scale
  10. A substance in lesser concentration that interacts with a solvent to form a solution.
  11. (Atomic)One or more letters that represent each element in the periodic table
  12. (Atomic)The number of protons contained in an element

24 Clues: A charged atom • Power of Hydrogen • 7 on the pH Scale • 0 - 6 on the pH Scale • 8 - 14 on the pH Scale • A weak bond between 2 molecules. • (Atomic)The number of protons contained in an element • Smallest particle of two or more atoms chemically bonded. • A mixture that is a combination of two or more similar substances • ...

Chemistry List 3 2021-10-02

Chemistry List 3 crossword puzzle
Across
  1. organic compounds containing an amino group and a carboxylic acid group
  2. an amino acid containing sulfur that is found in most proteins; oxidizes on exposure to air to form cystine
  3. (in a solution) a measure of the amount of dissolved substance contained per unit of volume
  4. a measuring stick one meter long that is marked off in centimeters and usually millimeters
  5. a metric unit of length equal to one billionth of a meter
  6. the act or process of dehydrating
  7. a non-superimposable set of two molecules that are mirror image of one another. The existence of these molecules are determined by concept known as chirality
  8. a fibrous scleroprotein in bone and cartilage and tendon and other connective tissue; yields gelatin on boiling
  9. is a substance (fuel) or sometimes a phenomenon (energy system) that contains energy that can be later converted to other forms such as mechanical work or heat or to operate chemical or physical processes
  10. is the overall three-dimensional structure of a polypeptide, is primarily due to interactions between the R groups of the amino acids that make up the protein
  11. a simple sugar found in honey and in many ripe fruits
  12. an amino acid which is a constituent of most proteins
  13. purine base found in DNA and RNA; pairs with thymine in DNA and with uracil in RNA
  14. made up of, containing, or resembling fat
  15. any of a class of carbohydrates whose molecules contain chains of monosaccharide molecules
  16. a ruler or tape that is three feet long
  17. any of a series of volatile hydroxyl compounds that are made from hydrocarbons by distillation
  18. a division or subdivision of the stem or axis of a tree, shrub, or other plant
  19. a sugar derived from ribose by replacing a hydroxyl group with hydrogen
  20. any of various similar substances, esp. ones made up of hydrocarbons, fats, or oils
  21. any of a class of carbohydrates whose molecules contain chains of monosaccharide molecules
  22. a polysaccharide that is the chief constituent of all plant tissues and fibers
  23. is a three-dimensional structure, and atoms or groups are attached to it by spatially directed bonds
  24. is a nucleotide containing ribose as its pentose component. It is considered a molecular precursor of nucleic acids
  25. is any compound that serves to transmit a message
  26. any of the class of sugars that cannot be hydrolyzed to give a simpler sugar
Down
  1. an ester formed from glycerol and three fatty acid groups, are the main constituents of natural fats and oils
  2. refers to the further stabilization of the protein molecule by bonding with one or more similar tertiary structures
  3. amide combining the amino group of one amino acid with the carboxyl group of another; usually obtained by partial hydrolysis of protein
  4. a phosphoric ester of a nucleoside; the basic structural unit of nucleic acids (DNA or RNA)
  5. a sweet syrupy trihydroxy alcohol obtained by saponification of fats and oils
  6. the process of changing from a gaseous to a liquid or solid state
  7. the most common way of representing the three-dimensional structure of carbon compounds on a flat sheet of paper
  8. a white crystalline sugar formed during the digestion of starches
  9. the chemical breakdown of a compound due to reaction with water
  10. a nanometer is a unit of measurement for length just as you have with meters and centimeters
  11. the primary linkage of all protein structures; the chemical bond between the carboxyl groups and amino groups that unites a peptide
  12. a compound found in living tissue as a constituent base of RNA. In DNA its place is taken by thymine
  13. not saturated; having the power to dissolve still more of a substance
  14. any of various macromolecules composed of nucleotide chains that are vital constituents of all living cells
  15. a base found in DNA (but not in RNA) and derived from pyrimidine; pairs with adenine
  16. a hydrophilic amino acid which is a constituent of most proteins
  17. a complex carbohydrate found chiefly in seeds, fruits, tubers, roots and stem pith of plants, notably in corn, potatoes, wheat, and rice
  18. two or more atoms of the same element, usually carbon, attached as in a chain
  19. collection of general statements that together as principles explain some fact or group of facts
  20. a carboxylic acid consisting of a hydrocarbon chain and a terminal carboxyl group
  21. any of a variety of carbohydrates that yield two monosaccharide molecules on complete hydrolysis
  22. (of a solution) containing the maximum amount of solute capable of being dissolved under given conditions
  23. a soft greasy substance occurring in organic tissue and consisting of a mixture of lipids (mostly triglycerides)
  24. an oily organic compound insoluble in water but soluble in organic solvents; essential structural component of living cells (along with proteins and carbohydrates)
  25. the combination of ideas into a complex whole
  26. a common mechanism used in nature to stabilize many proteins, are often found among extracellular proteins that are secreted from cells
  27. anything composed of parts arranged together in some way; an organization
  28. the smallest unit that can live on its own and that makes up all living organisms and the tissues of the body
  29. the no crystallizable form of starch, consisting of branched polysaccharide chains
  30. a base found in DNA and RNA and derived from pyrimidine; pairs with guanine
  31. any of several complex proteins that are produced by cells and act as catalysts in specific biochemical reactions
  32. a spiral structure in a macromolecule that contains a repeating pattern

58 Clues: the act or process of dehydrating • a ruler or tape that is three feet long • made up of, containing, or resembling fat • the combination of ideas into a complex whole • is any compound that serves to transmit a message • a simple sugar found in honey and in many ripe fruits • an amino acid which is a constituent of most proteins • ...

Chemistry Crossword Puzzle 2021-10-14

Chemistry Crossword Puzzle crossword puzzle
Across
  1. a change that alters the form or appearance of a substance but doe not convert the mater into a new substance
  2. a combination of symbols that represent the elements in a compound
  3. the relationship between mass and volume of an object
  4. a change in matter that forms one or more new substances
  5. a way to show chemical reactions using element symbols instead of words
  6. anything that has mass and takes up space
  7. a substance that consists of two or more pure elements, compounds or both that are in the same place but NOT chemically combined
  8. the force that holds atoms together
  9. a substance that cannot be broken down into any other substances by chemical or physical means
  10. the amount of space that matter occupies
  11. Reaction occur when chemical bonds are made or broken and new bonds form making new substances
  12. a particle made of tow or more atoms chemically bonded together
  13. a type of chemical reaction when one element replaces another in a compound or when two elements in different compounds trade places
  14. a type of chemical reaction when two or more substances combine to make a more complex substance
  15. a type of chemical reaction when chemical bonds break compounds into simpler substances
Down
  1. a type of chemical reaction that absorbs energy from its environment
  2. the materials or substances at the beginning of a chemical reaction
  3. a solid that forms from solution during a chemical reaction
  4. a one or two letter set of characters used to identify an element
  5. numbers in a chemical formula that show the number of atoms of an element in that molecule or the ratio of elements in a compound
  6. the law that states that matter cannot be created or destroyed only transformed
  7. a biological catalyst in cells
  8. the amount of one material in a given volume of another material
  9. the minimum amount of energy needed to start a chemical reaction
  10. the materials or substances that results from a chemical reaction
  11. the measurement of how much matter in an object
  12. the number placed in front of a chemical formula in a chemical equation
  13. a material used to decrease the rate of a chemical reaction
  14. a type of chemical reaction that releases energy in the form of heat
  15. the measure of energy in the environment
  16. the measure of the force of gravity on an object
  17. a material that increases the rate of a reaction by lowering the activation energy
  18. the smallest particle of an element
  19. a substance made of two or more elements chemically combined in a specific ratio or proportion
  20. a well mixed mixture
  21. the study of the properties of matter and how the matter changes

36 Clues: a well mixed mixture • a biological catalyst in cells • the force that holds atoms together • the smallest particle of an element • the measure of energy in the environment • the amount of space that matter occupies • anything that has mass and takes up space • the measurement of how much matter in an object • the measure of the force of gravity on an object • ...

Chemistry Word Puzzle 2021-06-08

Chemistry Word Puzzle crossword puzzle
Across
  1. It involves pyrolysis of hydrocarbons such as acetylene at 7000C in the presence of Fe-silica or Fegraphite catalyst under inert conditions.
  2. are chemical substances or materials that are manufactured and used at a very small scale.
  3. The strength of the plastic
  4. biological systems often feature natural, functional nanomaterials.
  5. In this type of crystal periodicity is not maintained throughout the body.
  6. The huge market for large area, high brightness, flat-panel displays, as used in television screens and computer monitors, is driving the development of some nanomaterials.
  7. Nanotechnology has been a boon in medical field by delivering drugs to specific cells using nanoparticles.
  8. shortened to "Nanotech", it is the study of manipulating matter on an atomic and molecular scale.
  9. chemical that damages chromosome.
  10. When two or more different monomers together to polymerize their result.
  11. Nanotechnology can be applied in the production, processing, safety and packaging of food.
  12. An infinite periodic array of points in a space “
  13. In general, nanoparticles have a high surface area, and hence provide higher catalytic activity.
  14. nanomaterials have been deliberately engineered and manufactured by humans to have certain required properties.
  15. In this type of crystal periodicity is maintained throughout the body
  16. the extent to which the polymer chains are arranged in a regular structure instead of a random fashion.
  17. The ability of the plastic to resist abrasion and wear.
  18. The amount of exposure to a chemical is the single most significant factor of concern. There is a level of exposure for most chemicals below which no adverse effects are likely to be observed.
  19. having the property of becoming permanently hard and rigid when heated.
  20. Chemicals vary widely in how toxic (poisonous) they are. Exposure to small amounts of highly toxic chemicals can be a greater danger than exposure to large amounts of less toxic chemicals.
  21. Nanotechnology has the potential to make construction faster, cheaper and safer.
Down
  1. A group of one or more atoms, located in a particular way with respect to each other and associated with each point.
  2. The extent to which the plastic affects light as it passes through the polymer.
  3. The traditional chemical UV protection approach suffers from its poor long-term stability.
  4. breathing in contaminated air.
  5. are high polymers, which have elastic properties and can be stretched upto about 300 percent.
  6. Applications of nanotechnology have the potential to change the entire agriculture sector and food industry from production to conservation, processing, packaging, transportation, and even waste treatment.
  7. are very large molecules made when hundreds of monomers join together to form long chains.
  8. combine nanoparticles with other nanoparticles or with larger, bulk-type materials.
  9. The most advanced nanotechnology projects related to energy are: storage, conversion, manufacturing improvements by reducing materials and process rates, energy saving and enhanced renewable energy sources.
  10. are synthesized from a single type of monomer.
  11. are a class of high polymers which can be molded into any desired form by heat and pressure.Resins are actually the binders used for plastics and these two terms are used synonymously.
  12. These nanomaterials are nanosized polymers built from branched units.
  13. The tendency of a polymer to pass extraneous materials.
  14. With the growth in portable electronic equipment (mobile phones, laptop computers, remote sensors), there is great demand for lightweight, highenergy density batteries.
  15. Atoms or group of atoms forming a building block of the smallest acceptable size of the whole volume of a crystal .
  16. chemical that causes birth defects.
  17. Incorporating nanoparticles in paints could improve their performance, for example by making them lighter and giving them different properties.
  18. may be incidentally produced as a byproduct of mechanical or industrial processes.
  19. is any solid material with its atoms, or smallest units of matter, organized in a repeating pattern

40 Clues: The strength of the plastic • breathing in contaminated air. • chemical that damages chromosome. • chemical that causes birth defects. • are synthesized from a single type of monomer. • An infinite periodic array of points in a space “ • The tendency of a polymer to pass extraneous materials. • The ability of the plastic to resist abrasion and wear. • ...

Chemistry so far... 2021-10-22

Chemistry so far... crossword puzzle
Across
  1. mixture
  2. mix, 2+ sub uniformly spread out
  3. neutral charge subatomic particle in nucleus
  4. positive charge subatomic particle in nucleus
  5. smallest unit of chem compound,retain properties
  6. NaCl
  7. CH4
  8. negative charge subatomic particle in cloud
  9. uncuttable
  10. elementary particle, makes up protons & neutrons
  11. core of atom, made up of protons & neutrons
  12. element found in all living things
Down
  1. 2+ substances, can be separated by phys means
  2. two or more elements chemically combined
  3. mix, diff material can be distinguished
  4. matter composed of only one type of atom
  5. gas, Makes up 78% of the atmosphere
  6. anything that has mass and takes u space
  7. not matter
  8. H20
  9. matter, cannot be separated by phys means
  10. Calcium

22 Clues: CH4 • H20 • NaCl • mixture • Calcium • not matter • uncuttable • mix, 2+ sub uniformly spread out • element found in all living things • gas, Makes up 78% of the atmosphere • mix, diff material can be distinguished • two or more elements chemically combined • matter composed of only one type of atom • anything that has mass and takes u space • matter, cannot be separated by phys means • ...

Chemistry Unit Crossward 2021-10-22

Chemistry Unit Crossward crossword puzzle
Across
  1. A vertical column of elements
  2. A horizontal row of elements
  3. A kind of statement can be observed roughly
  4. A short form of Workspace Hazardous Materials Information System
  5. The smallest particle of an element
  6. A kind of pure substances that made of two particles
  7. The particles that on energy level
  8. On the left side of the periodic table
  9. Use the fact that the 2 types of particles have different particle sizes
  10. In between metals and non-metals
  11. Smell
  12. Atoms loses e- to from
  13. The protons and neutron that in the middle of an atom
  14. Group 1 Period 2 on the periodic table
  15. Use the fact that the 2 types of particles have different magnetic properties
  16. Electrons - Protons
  17. Easiness to be stretched into a wire
  18. Mass/Volume
  19. Group 16 Period 2
Down
  1. When gas transforms to liquid
  2. When solid transforms to gas
  3. Use the fact that the 2 types of particles have different boiling points
  4. When gas transforms to solid
  5. Same as the atomic numbers
  6. Ability of a substance(solute) to dissolve in a solvent such as water
  7. A kind of statement can be observed by specific states
  8. The outer most shell of a orbit
  9. Easiness to bend or shape
  10. Shininess
  11. A kind of mixture that can't be observed as two kind of matters
  12. Atoms gains e- to from

31 Clues: Smell • Shininess • Mass/Volume • Group 16 Period 2 • Electrons - Protons • Atoms loses e- to from • Atoms gains e- to from • Easiness to bend or shape • Same as the atomic numbers • When solid transforms to gas • A horizontal row of elements • When gas transforms to solid • When gas transforms to liquid • A vertical column of elements • The outer most shell of a orbit • ...

Grade 9 Chemistry 2021-10-22

Grade 9 Chemistry crossword puzzle
Across
  1. Elements that are usually gases, not malleable or ductile, and poor conductors
  2. How much matter is inside of an object
  3. The process of boiling a mixture to separate its components
  4. The most stable group of elements
  5. The element in group 11, period 5
  6. The group of elements with atomic numbers 89-103
  7. There are two types of observations, ______ and quantitative
  8. This chemical property is measured in the LD50 of a substance
  9. The type of substance that is made up of only 1 type of non-metal
  10. For at least how many minutes should you rinse your eyes if a chemical gets inside them?
  11. A compound of two different elements sharing electrons
  12. The chemical NAME for potassium combined with chlorine
  13. The type of electrons located on the outer shell of the atom
  14. The property substance that describes the appearance of being clear(examples: clear, translucent, opaque)
  15. The element with an atomic number of 114
  16. The element with 88 neutrons
  17. The number that describes how many protons and neutrons combined an atom has
  18. The most reactive non-metal
  19. Which year did Canada update WHMIS most recently?
  20. The element with a "W" for its symbol
  21. The shape around an HHPS symbol that denotes that the product is dangerous, not the container
Down
  1. The subatomic particle with a neutral(0) charge
  2. The physical properties that can be measured with an instrument
  3. Metals tend to ____ their electrons to gain stability
  4. The danger that the WHMIS symbol with a flame over a circle represents
  5. The chemical NAME for magnesium combined with oxygen
  6. The element in group 10, period 5
  7. The property of a substance that describes the feel of a surface(examples: rough, smooth, bumpy, fine)
  8. The 17th group of elements
  9. This equals mass over volume
  10. An element with a different number of neutrons than is most commonly found of that element
  11. A test used to determine if carbon dioxide is present
  12. A negatively charged ion
  13. The state of matter with the least amount of energy and space between particles
  14. The subatomic particle that is outside of the nucleus
  15. The number of valence electrons Manganese has
  16. The chemical FORMULA for Calcium Bromide(hint: the calcium goes first, also think about how valence electrons interact)
  17. How much space an object takes up
  18. The variable that the researcher changes during an experiment
  19. The name of JJ Thomson's atomic theory
  20. The process in which a gas turns into a solid
  21. A pure substance with multiple different types of particles
  22. The property of a substance that describes how easy a liquid flows
  23. The surname of the spouse of our dear science teacher :3

44 Clues: A negatively charged ion • The 17th group of elements • The most reactive non-metal • This equals mass over volume • The element with 88 neutrons • The element in group 10, period 5 • The most stable group of elements • The element in group 11, period 5 • How much space an object takes up • The element with a "W" for its symbol • How much matter is inside of an object • ...

Carbonyl Chemistry Crossword 2022-03-17

Carbonyl Chemistry Crossword crossword puzzle
Across
  1. how many carbonyl stretches do Anhydrides usually give.
  2. which reagent is destroyed by water
  3. An acid’s pKa depends on the stability of which base?
  4. what compounds differ from acids by having a leaving group (L) in place of the OH functionality.
  5. what chemical compound is widely used to methylate carboxylic acids?
  6. what is the name of the affect that reduces double bond character of a carbonyl group.
  7. what classification of alcohol is formed from the reaction between formaldehyde and CH3Li?
  8. is it true or false that ketones react more readily with alcohols than the same reaction between aldehydes and alcohols.
  9. what is the name of a reagent that is added to a ketone or aldehyde, to form a tertiary or secondary alcohol.
  10. two acids minus a molecule of H2O =
  11. is the C=O double bond is longer/ weaker or shorter/stronger than C=C double bond.
Down
  1. what is the name of a naturally occurring organic compound with the formula CH₂O.
  2. which group has strong signals around
  3. is the c=o bond short or long.
  4. Carboxylic acids are made from which gas in the presence of Grignard reagents.
  5. Esters and amides are more stable than which other organic compound.
  6. what physical property results in a higher boiling point.
  7. is the ketone more or less reactive than the parent compound (the ester) in terms of further reactivity.
  8. what type of spring has a strong bond, therefore hard to stretch, therefore takes more energy?
  9. which values are rationalized based on starting material and product stability.
  10. what is the term used to show a number that shows how weak or strong an acid is?

21 Clues: is the c=o bond short or long. • which reagent is destroyed by water • two acids minus a molecule of H2O = • which group has strong signals around • An acid’s pKa depends on the stability of which base? • how many carbonyl stretches do Anhydrides usually give. • what physical property results in a higher boiling point. • ...

Carbonyl Chemistry Crossword 2022-03-17

Carbonyl Chemistry Crossword crossword puzzle
Across
  1. how many carbonyl stretches do Anhydrides usually give.
  2. which reagent is destroyed by water
  3. An acid’s pKa depends on the stability of which base?
  4. what compounds differ from acids by having a leaving group (L) in place of the OH functionality.
  5. what chemical compound is widely used to methylate carboxylic acids?
  6. what is the name of the affect that reduces double bond character of a carbonyl group.
  7. what classification of alcohol is formed from the reaction between formaldehyde and CH3Li?
  8. is it true or false that ketones react more readily with alcohols than the same reaction between aldehydes and alcohols.
  9. what is the name of a reagent that is added to a ketone or aldehyde, to form a tertiary or secondary alcohol.
  10. two acids minus a molecule of H2O =
  11. is the C=O double bond is longer/ weaker or shorter/stronger than C=C double bond.
Down
  1. what is the name of a naturally occurring organic compound with the formula CH₂O.
  2. which group has strong signals around
  3. is the c=o bond short or long.
  4. Carboxylic acids are made from which gas in the presence of Grignard reagents.
  5. Esters and amides are more stable than which other organic compound.
  6. what physical property results in a higher boiling point.
  7. is the ketone more or less reactive than the parent compound (the ester) in terms of further reactivity.
  8. what type of spring has a strong bond, therefore hard to stretch, therefore takes more energy?
  9. which values are rationalized based on starting material and product stability.
  10. what is the term used to show a number that shows how weak or strong an acid is?

21 Clues: is the c=o bond short or long. • which reagent is destroyed by water • two acids minus a molecule of H2O = • which group has strong signals around • An acid’s pKa depends on the stability of which base? • how many carbonyl stretches do Anhydrides usually give. • what physical property results in a higher boiling point. • ...

chemistry of life 2021-09-15

chemistry of life crossword puzzle
Across
  1. molecules composed of many monomers; makes up molecules
  2. acid macromolecules containing hydrogen, oxygen, nitrogen, carbon, and phosphorus
  3. pure substance that consists entirely of one type of atom
  4. negatively charged particle that orbits the nucleus in the electron cloud
  5. electron electron found in the outermost shell of an atom helps to determine bonding
  6. small chemical unit that makes up a polymer
  7. the basic unit of matter
  8. macromolecule made mostly from carbon and hydrogen atoms includes fats, oils, and waxes
  9. compound with an amino group on one end and a carboxyl group on the other end
  10. reaction- a reaction that releases energy
  11. a large organic molecule made up of many atoms
  12. mass equal to the total number of protons and neutrons in the nucleus of an atom
  13. positively charged particle found in the nucleus of an atom
Down
  1. macromolecule made up of amino acids
  2. reaction- a reaction that absorbs energy
  3. symbol one or two-letter abbreviation for a chemical element name
  4. compound made up of carbon, hydrogen, and oxygen atoms type of nutrient that is the major source of energy for the body
  5. a combination of 2 or more elements connected by bonds
  6. reactant of an enzyme-catalyzed reaction
  7. biological catalysts
  8. bond type of bond between atoms in which the electrons are shared
  9. energy- energy that is needed to get a reaction started
  10. substance formed as a result of a chemical reaction
  11. particle found in the nucleus that has no charge
  12. number 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 (also equals the number of electrons in an element)
  13. substance that speeds up the rate of a chemical reaction
  14. elements or compounds that enter into a chemical reaction

27 Clues: biological catalysts • the basic unit of matter • macromolecule made up of amino acids • reaction- a reaction that absorbs energy • reactant of an enzyme-catalyzed reaction • reaction- a reaction that releases energy • small chemical unit that makes up a polymer • a large organic molecule made up of many atoms • particle found in the nucleus that has no charge • ...

Chemistry Redox Crossword 2021-08-26

Chemistry Redox Crossword crossword puzzle
Across
  1. What word can you make with Cobalt,Oxygen,Potassium,Iodine,Einsteinium?
  2. A substance that speeds up a reaction
  3. What is NH4 called?
  4. An element in group 8 of the periodic table
  5. A substance with the symbol Fe
  6. An element in group 7 of the periodic table
  7. The chemical reaction between Iron oxide and Aluminium
  8. What is C6H8O7 called?
  9. A way to remember redox
  10. A substance gaining valence electrons
  11. The reaction between an acid and an alkali
Down
  1. A substance with a PH level above 7
  2. Herr Szartowicz's favourite beach
  3. A chemical reaction which releases heat
  4. what is H2SO4 called?
  5. A substance losing valence electrons
  6. A chemical reaction which uses up more heat than it produces
  7. An element in group 1 of the periodic table
  8. What is the most common element in the universe?
  9. A measurement of a substance's acidity
  10. A substance with a PH level below 7

21 Clues: What is NH4 called? • what is H2SO4 called? • What is C6H8O7 called? • A way to remember redox • A substance with the symbol Fe • Herr Szartowicz's favourite beach • A substance with a PH level above 7 • A substance with a PH level below 7 • A substance losing valence electrons • A substance that speeds up a reaction • A substance gaining valence electrons • ...

Chemistry CW 3 2021-12-06

Chemistry CW 3 crossword puzzle
Across
  1. A positively charged subatomic particle located at the center of an atom.
  2. Area around an atomic nucleus where an electron is most likely to be found.
  3. Cd
  4. P
  5. Pb
  6. matter that has a definite volume and a definite shape
  7. occurring without external force or cause
  8. Ti
  9. I
  10. Two or more atoms bonded together.
  11. C
  12. N
  13. B
  14. change of state from a gas to a liquid
  15. Fe
  16. vaporization that occurs only at the surface of a liquid
  17. Zn
  18. U
  19. Rh
  20. Be
  21. Cr
  22. O
  23. Na
  24. sum of the number of protons and neutrons in an atom
  25. Ne
  26. change of state of a liquid into a gas
  27. decay process that occurs when an unstable atomic nucleus changes into another more
  28. Mn
  29. any of two or more atoms of the same element that have different numbers of neutrons
  30. Li
  31. Zr
  32. F
  33. Kr
  34. The basic unit of an element. All matter is made up of atoms.
Down
  1. Co
  2. A chart of all known elements that scientists reference when working with atoms or molecules.
  3. Hg
  4. Au
  5. A subatomic particle of an atom that is negatively charged and orbits the nucleus extremely fast.
  6. Nd
  7. S
  8. Al
  9. Bi
  10. Cl
  11. gas state of a substance that is normally a solid or a liquid at room temperature
  12. Ag
  13. H
  14. Anything that has mass and takes up space.
  15. matter that has no definite volume and no definite shape
  16. A subatomic particle with no charge located at the center of an atom.
  17. Ar
  18. Ca
  19. the number of protons in an atom of an element
  20. Protons and neutrons clump together at the center of an atom to form the nucleus of an atom.
  21. Xe
  22. Ba
  23. Sn
  24. Br
  25. As
  26. Pt
  27. Cu
  28. Mg
  29. Ni
  30. atom that is no longer neutral because it has gained or lost electrons
  31. matter with a definite volume but no definite shape
  32. Ga
  33. describes elements that spontaneously emit radiation stable nucleus by emitting radiation
  34. He
  35. K
  36. W
  37. Si
  38. Rn

72 Clues: S • P • H • I • C • N • B • U • O • K • W • F • Co • Hg • Au • Nd • Al • Bi • Cd • Cl • Ag • Pb • Ar • Ti • Ca • Xe • Ba • Sn • Br • As • Pt • Cu • Mg • Fe • Ni • Zn • Ga • Rh • Be • Cr • Na • He • Ne • Mn • Si • Li • Zr • Rn • Kr • Two or more atoms bonded together. • change of state from a gas to a liquid • change of state of a liquid into a gas • occurring without external force or cause • Anything that has mass and takes up space. • the number of protons in an atom of an element • ...

Chemistry Semester 1 2021-12-09

Chemistry Semester 1 crossword puzzle
Across
  1. evenly mixed mixture
  2. tells e- location
  3. idea supported with evidence
  4. Eats away/burns
  5. size of a wave of energy
  6. large nucleus that loses particles
  7. does not depend on amount
  8. same element different mass
  9. Metal + Non-metal bond
  10. gives off energy
  11. solid, liquid, gas
  12. multiple atoms bonded together with a charge
  13. positively charged atom
  14. a guess based on research
  15. shows valence e-
  16. metals, delocalized e-
  17. can be observed or measured
  18. reactivity or chemical composition
  19. energy it takes to remove an electron
  20. 2 or more substances physically combined
  21. e- falls back to original level
  22. physical property that depends on amount
Down
  1. a range of wave lengths of energy
  2. a diamond that tells the reaction of a chemical to different things
  3. nonmetals, shared e-
  4. cant be seperated physically
  5. table with elements on it
  6. size of atom
  7. unevenly mixed mixture
  8. charged atom
  9. emits (alpha) particle
  10. can dissolve
  11. e- gains energy and jumps to higher e- levels
  12. negatively charged atom
  13. unstable isotope that will decay
  14. how badly an atom wants e- in a bond
  15. small nuclei combined to form one bigger nucleus
  16. Sheet with hazards and properties of a chemical bond

38 Clues: size of atom • charged atom • can dissolve • Eats away/burns • gives off energy • shows valence e- • tells e- location • solid, liquid, gas • evenly mixed mixture • nonmetals, shared e- • unevenly mixed mixture • emits (alpha) particle • Metal + Non-metal bond • metals, delocalized e- • negatively charged atom • positively charged atom • size of a wave of energy • table with elements on it • ...

Chemistry Major Topics 2021-12-10

Chemistry Major Topics crossword puzzle
Across
  1. determines the mass of an atom
  2. positive charged atom
  3. quantum mechanics
  4. mass, volume, and size
  5. an educated guess
  6. solid, liquid, and gas
  7. atom's tendency to attract bonding electrons
  8. energy it takes to remove an electron
  9. energy added to make an electron jump
  10. NH4+
  11. not uniform mixture
  12. "Little Boy" and "Fat Man"
  13. list safety and health hazards
  14. size of an atom
  15. 6 step solving process
  16. same element with different masses
  17. meters, liters, and grams
  18. length of the wave
  19. hydrogen bombs
Down
  1. element with a charge
  2. more than one possible arrangement of valence electrons
  3. does not depend on the amount
  4. determines the charge of an atom
  5. non-reactive elements
  6. unstable isotope that will decay
  7. uniform mixture
  8. determines the element
  9. gives off energy
  10. common name of Dihydrogen monoxide
  11. negative charged atom
  12. property that is measured or observed
  13. electron jumps back down to original energy level
  14. lowest energy color
  15. makes up everything
  16. OH
  17. ability to dissolve
  18. strongest type of bond
  19. eat away at a substance if comes into contact
  20. does not involve particles
  21. highest energy color
  22. cathode ray tube
  23. two non-metals bonded

42 Clues: OH • NH4+ • hydrogen bombs • uniform mixture • size of an atom • gives off energy • cathode ray tube • quantum mechanics • an educated guess • length of the wave • lowest energy color • makes up everything • ability to dissolve • not uniform mixture • highest energy color • element with a charge • positive charged atom • non-reactive elements • negative charged atom • two non-metals bonded • ...

Chemistry crossword puzzle 2022-02-10

Chemistry crossword puzzle crossword puzzle
Across
  1. continuous physical force exerted on or against an object by something in contact with it
  2. electrically neutral particles
  3. negatively charged ion
  4. a reaction accompanied by the absorption of heat
  5. a science experiment that involves the use of fire
  6. having a pH lower than 7
  7. formula of a chemical compound is the simplest whole number ratio of atoms present in a compound
  8. the emission of energy as electromagnetic waves or as moving subatomic particles
  9. the degree or intensity of hotness or coldness present in a substance or object, especially as expressed according to a comparative scale
  10. formed by the electrostatic attraction of oppositely charged ions
Down
  1. a collection of particles called protons, which are positively charged, and neutrons, which are electrically neutral
  2. the amount of space that a substance or object occupies
  3. volume × density=
  4. negatively charged particles
  5. positively charged particles
  6. ideal gas law
  7. a measure of the attraction of an atom for bonding electrons in molecules compared to that of other atoms
  8. rings that hold electrons
  9. a reaction accompanied by the release of heat
  10. a positively charged ion

20 Clues: ideal gas law • volume × density= • negatively charged ion • having a pH lower than 7 • a positively charged ion • rings that hold electrons • negatively charged particles • positively charged particles • electrically neutral particles • a reaction accompanied by the release of heat • a reaction accompanied by the absorption of heat • ...

physics/chemistry crossword 2022-02-10

physics/chemistry crossword crossword puzzle
Across
  1. system the sun and planets
  2. a positively charged ion
  3. giant a large reddish star late life
  4. part of the electromagnetic spectrum that you can see heat through
  5. waves hold the universe together
  6. a atom with the same number of protons, neutrons, and electrons
  7. the change in the illuminated area of one celestial body as seen from another celestial body
  8. waves part of the electromagnetic spectrum and something that people use to listen to music
  9. a particle with no charge in the nucleus
  10. a atom or molecule with a charge
Down
  1. a positively charged particle in the nucleus of an atom
  2. any of the nine bodies that orbit the sun
  3. part of the electromagnetic spectrum but is also a key part of your kitchen
  4. dwarf a small hot dim star that is leftover center of old star
  5. a negatively charged ion
  6. a negatively charged particle in the rings of a atom
  7. potential of hydrogen
  8. table a table of the chemical elements arranged in order of atomic number
  9. the basic unit of a chemical element
  10. an event that a shadow of one celestial body on another

20 Clues: potential of hydrogen • a negatively charged ion • a positively charged ion • system the sun and planets • waves hold the universe together • a atom or molecule with a charge • giant a large reddish star late life • the basic unit of a chemical element • a particle with no charge in the nucleus • any of the nine bodies that orbit the sun • ...

Chemistry Q3 WW 2022-02-11

Chemistry Q3 WW crossword puzzle
Across
  1. is the only kind of mixture that has all the particles of the solute completely and evenly spread out at the atomic level. This is the only truly homogeneous (same throughout) mixture
  2. this type of chemical reaction the bonds holding together a compound are broken to make two or more different elements
  3. in water
  4. (composition)—In this type of chemical reaction two or more different elements are combined to make 1 new compound.
  5. specific very large number – 602,000,000,000,000,000,000,000
  6. is the most common unit used to talk about how much solute is dissolved in a solvent. It is the number of mol solute dissolved per liters of solution
  7. two different kinds of matter are combined but do not react to make new chemical bonds, they form a mixture. The matter that goes into them keep their original properties. There are three kinds
  8. (air, of a gas)—the force exerted against a surface by the weight of the air above the surface. Caused by gas particles colliding with objects
  9. replacement—In this type of chemical reaction part of a compound is replaced by 1 new element
  10. proportional—A relationship between two variables in an equation where the value of one variable increasing results in the other variable also increasing
Down
  1. is the process of solute particles spreading out in the solvent to form a solution. It is also referred to as dissolving
  2. is the name for what does the dissolving when making a solution. When dissolving sugar in water, water is the solvent
  3. space occupied by an object
  4. mixture that has unequal amounts or unequal distribution of the components that make it
  5. proportional—A relationship between two variables in an equation where the value of one variable increasing results in the other variable decreasing
  6. is the process of solute particles spreading out in the solvent to form a solution
  7. mixture that has equal amounts and equal distribution of the components that make it
  8. is the name for what gets dissolved when making a solution. When dissolving sugar in water, sugar is the solute and sugar-water will be the solution
  9. measurement of the internal heat of a substance
  10. is the limit to how much solute can be dissolved by a specific solvent at a given temperature. Different solute and solvent combinations can dissolve different amounts. For instance, water can dissolve more sugar than salt at room temperature

20 Clues: in water • space occupied by an object • measurement of the internal heat of a substance • specific very large number – 602,000,000,000,000,000,000,000 • is the process of solute particles spreading out in the solvent to form a solution • mixture that has equal amounts and equal distribution of the components that make it • ...

Carbonyl Chemistry Crosswork 2022-03-09

Carbonyl Chemistry Crosswork crossword puzzle
Across
  1. addition/An addition reaction where in a chemical compound a pi bond is removed from by the creation of two new covalent bonds by the addition of a nucleophile
  2. many resonance forms does diazomethane exist in ?
  3. type of alcohol is formed from the reaction between formaldehyde and CH3Li ?
  4. can destroy the organometallic reagent in a reaction with a carbonyl?
  5. reduces double bond characters of a carbonyl group
  6. Fischer/Who is the scientist behind the Fischer Esterification reaction ?
  7. reacts more readily with alcohols than the same reaction between aldehydes and alcohols
  8. alcohol/An alcohol in which the hydroxyl group is bonded to the secondary carbon atom
  9. is the simplest carbonyl compound?
  10. function group has the structure CHO?
  11. salt/When an amine is reacted with a carboxylic acid what is produced ?
  12. physical property can result in a higher boiling point?
Down
  1. bonds result in more energy needed to excite the vibration but how does that affect the wavenumber?
  2. addition of a proton to an atom, molecule or ion
  3. many acyl compounds are there ?
  4. Spectroscopy/The measurement of the interaction of infrared radiation with matter by absorption, emission or reflection
  5. drawbacks associated with diazomethane are that it is explosive and can only methylate what is the third ?
  6. 1 of an addition-elimination reaction of an ester from a carboxylic acid can generate a methylating agent and a new ... ?
  7. compound/Type of compound that differs from acids by having a leaving group in place of the OH functionality
  8. Acid/An organic acid which contains the carboxyl group (-COOH)

20 Clues: many acyl compounds are there ? • is the simplest carbonyl compound? • function group has the structure CHO? • addition of a proton to an atom, molecule or ion • many resonance forms does diazomethane exist in ? • reduces double bond characters of a carbonyl group • physical property can result in a higher boiling point? • ...

Carbonyl Chemistry Crosswork 2022-03-09

Carbonyl Chemistry Crosswork crossword puzzle
Across
  1. The addition of a proton to an atom, molecule or ion
  2. What reacts more readily with alcohols than the same reaction between aldehydes and alcohols
  3. An addition reaction where in a chemical compound a pi bond is removed from by the creation of two new covalent bonds by the addition of a nucleophile
  4. Which function group has the structure CHO?
  5. What type of alcohol is formed from the reaction between formaldehyde and CH3Li ?
  6. / Who is the scientist behind the Fischer Esterification reaction ?
  7. An organic acid which contains the carboxyl group (-COOH)
  8. how many acyl compounds are there ?
  9. The measurement of the interaction of infrared radiation with matter by absorption, emission or reflection
  10. Stronger bonds result in more energy needed to excite the vibration but how does that affect the wavenumber?
Down
  1. What reduces double bond characters of a carbonyl group
  2. What is the simplest carbonyl compound?
  3. step 1 of an addition-elimination reaction of an ester from a carboxylic acid can generate a methylating agent and a new ... ?
  4. An alcohol in which the hydroxyl group is bonded to the secondary carbon atom
  5. What physical property can result in a higher boiling point?
  6. Type of compound that differs from acids by having a leaving group in place of the OH functionality
  7. What can destroy the organometallic reagent in a reaction with a carbonyl?
  8. / how many resonance forms does diazomethane exist in ?
  9. two drawbacks associated with diazomethane are that it is explosive and can only methylate what is the third ?
  10. When an amine is reacted with a carboxylic acid what is produced ?

20 Clues: how many acyl compounds are there ? • What is the simplest carbonyl compound? • Which function group has the structure CHO? • The addition of a proton to an atom, molecule or ion • What reduces double bond characters of a carbonyl group • / how many resonance forms does diazomethane exist in ? • An organic acid which contains the carboxyl group (-COOH) • ...

Chemistry Vocab Test 2022-02-25

Chemistry Vocab Test crossword puzzle
Across
  1. A neutrally charged particle found the nucleus and makes up half of the mass of an atom.
  2. A positively charged particle found the nucleus and makes up half of the mass of an atom.
  3. A substance produced in a chemical reaction
  4. The area surrounding the nucleus of an atom; where the electrons are found
  5. A substance made up of atoms of two or more different elements joined by chemical bonds
  6. A negatively charged particle found the electron cloud and has very little mass
  7. Chemical formulas and symbols written to represent a reaction
  8. A pure substance made of only one kind of atom and cannot be broken down
  9. The electrons in the outermost energy level of an atom that influence the reactivity of the element
Down
  1. A number in front of a chemical formula that shows how many molecules or atoms are present
  2. The number of protons in the nucleus of a single atom
  3. A number written to the bottom right of a chemical symbol that shows how many atoms of that element are in a compound.
  4. The columns on a Periodic Table that arrange the elements by the number of valence electrons in the outermost shell.
  5. The mass of an atom, approximately equal to the number of protons and neutrons in the atom
  6. A combination of symbols that represent the elements in a compound
  7. The rows in a Periodic Table that classify the elements by the number of electron shells/energy levels
  8. The tiny, very dense, positively charged region in the center of an atom; made up of protons and neutrons
  9. A chemical substance that is present at the start of a chemical reaction
  10. A group of atoms bonded together forming the smallest fundamental unit of a pure substance
  11. The basic unit of an element and makes up everything

20 Clues: A substance produced in a chemical reaction • The basic unit of an element and makes up everything • The number of protons in the nucleus of a single atom • Chemical formulas and symbols written to represent a reaction • A combination of symbols that represent the elements in a compound • A chemical substance that is present at the start of a chemical reaction • ...

Fossils and Chemistry 2022-02-16

Fossils and Chemistry crossword puzzle
Across
  1. Tells us about the habitat of an animal such as a burro tracks or foot prints
  2. When minerals seep into a mold fossil and harden to form a copy of the original
  3. The basic partical of all matter
  4. When an element combines with itself to become more stable
  5. 2 Or more elements join together that have no charge
  6. When an organism decays and leaves a hollow form of itself
  7. Study of fossils
  8. Hardened tree sap that can contain ancient DNA
Down
  1. Portions of the body that remain but not the whole structure such as teeth claws and bones
  2. The exact real plant or animal traped/preserved in amber ice or tar
  3. The remains of plants and animals that lived long ago
  4. Hot sticky substance that can trap things preserving them for a short amount of time before it melts from heat
  5. an object trapped in layers of sediment pressed to make the film of carbon
  6. Radio waves that create an image of internal body flesh
  7. fossil A fossil that has all the water in it replaced by minerals and turned into stone
  8. Computer assisted tomography
  9. Atom with a charge
  10. A spot where Archaeologists look in for fossils
  11. Blueprint of life
  12. A spesific number of protons netrons and electrons

20 Clues: Study of fossils • Blueprint of life • Atom with a charge • Computer assisted tomography • The basic partical of all matter • Hardened tree sap that can contain ancient DNA • A spot where Archaeologists look in for fossils • A spesific number of protons netrons and electrons • 2 Or more elements join together that have no charge • ...

Chemistry Choice HW 2022-03-10

Chemistry Choice HW crossword puzzle
Across
  1. An example of a physical change and is a solution as well (HINT: This was the solvent and solute in another answer!)
  2. The substance that is doing the dissolving
  3. This is the solute and it is used in a solution to make rock candy
  4. water is commonly known as this because it can dissolve almost anything and act as both an acid and as a base
  5. this determines if something is acidic, basic, or neutral. Acidic is red, basic is blue, and neutral doesn't change the color
  6. this is a property of some bases and it is difficult to hold firmly. EX. Ice and soap
  7. The substance that is being dissolved
  8. this is an acid, an aqueous solution, and many people think it smells and tastes bad
  9. this has a pH from 1-6 and it releases hydronium ions (OH-)
  10. this is used as agricultural fertilizer and it is an example of a base
  11. This helps the solute in a solvent dissolve faster (This is the independent variable in an experiment)
  12. this is a property of some bases and it has a sharp or bad taste or smell. EX. Soap
  13. it can harm the environment by too much exposure to humans and the environment.
  14. this is determined by a scale and it is the amount of matter in an object
  15. Can’t be reversed and a new substance is formed.
Down
  1. The measurement of thermal energy within an object and is one of three factors that affects the rate of solubility
  2. this is a very powerful base and it is a cleaning product. This can seriously hurt your skin as well.
  3. this has a pH from 8-14 and it releases hydroxide ions (H+)
  4. Can be reversed and doesn’t change what a substance is
  5. this is a property of some acids and it can chemically destroy exposed body tissues
  6. This is an example of a chemical change and it usually occurs when metal is exposed to moisture and it is then left out for long periods of time
  7. A mixture of two or more substances that is the same throughout
  8. many acids have this taste. Ex. Lemon and Vinegar
  9. this contains a natural pH indicator that changes color depending on the acidity of a solution
  10. a solvent that has as much solute in it as it can dissolve
  11. when there is more solute in a solvent than can be dissolved
  12. this is an acid, a fruit, and there is a large debate on whether this or the color came first
  13. this tells the pH of some substances by changing the color of the strip. Red means acidic and blue means basic.
  14. this is an example of a base and it is used to clean other things or yourself
  15. Something to determine whether something is an acid, a base, or neutral on a scale of 0-14
  16. this is an acid, a fruit, it has seeds, and it is commonly used in cooking
  17. This is the solvent and it can act as both an acid and a base

32 Clues: The substance that is being dissolved • The substance that is doing the dissolving • Can’t be reversed and a new substance is formed. • many acids have this taste. Ex. Lemon and Vinegar • Can be reversed and doesn’t change what a substance is • a solvent that has as much solute in it as it can dissolve • this has a pH from 8-14 and it releases hydroxide ions (H+) • ...

Chemistry Crossword Puzzle 2021-06-08

Chemistry Crossword Puzzle crossword puzzle
Across
  1. Used to weigh substances
  2. Representation of a substance using symbols
  3. Cl
  4. Positively charged particle
  5. S
  6. Aqueous (liquid) mixture of substances
  7. A test in the laboratory
  8. Two or more elements joined together
  9. Includes eyepiece, lens, and stage
  10. Bunsen _______
  11. Hand protection
  12. Cu
Down
  1. Cylindrical glass container
  2. Negatively charged ion
  3. Negatively charged particle
  4. Eye protection
  5. OH-
  6. Combination of two or more atoms
  7. Might be calibrated in Fahrenheit or Celsius
  8. Has no net electric charge
  9. Consists of a nucleus surrounded by an electron cloud
  10. An atom or molecule with a net electrical charge
  11. A substance that cannot be broken down by chemical means
  12. Matter with no defined volume or shape
  13. K

25 Clues: S • K • Cl • Cu • OH- • Eye protection • Bunsen _______ • Hand protection • Negatively charged ion • Used to weigh substances • A test in the laboratory • Has no net electric charge • Cylindrical glass container • Negatively charged particle • Positively charged particle • Combination of two or more atoms • Includes eyepiece, lens, and stage • Two or more elements joined together • ...

Chemistry Performance Work 2021-12-25

Chemistry Performance Work crossword puzzle
Across
  1. relating to the nucleus of an atom.
  2. is a list of ingredients with which something is made.
  3. a substance that causes slight inflammation or other discomfort to the body.
  4. having a pH of less than 7.
  5. easily set on fire
  6. is a very small piece of matter with a positive electrical charge that is found in the nucleus of all atoms
  7. a particular kind of matter with uniform properties
  8. a thing that is composed of two or more separate elements
  9. having a pH of more than 7.
Down
  1. father of chemistry in Islamic Civilization
  2. combines with oxygen and makes things burn,
  3. element with atomic number 1
  4. the process of taking something ordinary and turning it into something extraordinary
  5. an atom or molecule with a net electric charge due to the loss or gain of one or more electrons.
  6. is a very small particle of matter that has a negative charge
  7. a particle of matter that uniquely defines achemical element
  8. a place for labor or work
  9. substances that are poisonous
  10. tending to cause corrosion.
  11. a usually round part of most cells that is enclosed in a double membrane, controls the activities of the cell
  12. electric charge of atom

21 Clues: easily set on fire • electric charge of atom • a place for labor or work • having a pH of less than 7. • tending to cause corrosion. • having a pH of more than 7. • element with atomic number 1 • substances that are poisonous • relating to the nucleus of an atom. • father of chemistry in Islamic Civilization • combines with oxygen and makes things burn, • ...

Chemistry Unit 2 2021-12-17

Chemistry Unit 2 crossword puzzle
Across
  1. form of electromagnetic radiation, high frequency and energy of high-energy photons
  2. electron emission, absorbs enough energy to be completely ejected.
  3. 18th group, stable
  4. outermost electrons, chemical bond
  5. opposite spins, 2 max electrons
  6. form of electromagnetic radiation, high energy and very short wavelengths
  7. form of electromagnetic radiation, antennas
  8. energy level, 1s 2s 3s
  9. minimum energy ,remove the loosest electron
  10. height, origin to the crest
  11. minimum amount of energy, gained or lost
  12. form of energy, wavelike behavior
  13. form of electromagnetic radiation, microwaves
Down
  1. electrons, lowest energy 1st
  2. the arrangement of electrons, block, p block, d block
  3. measure of the tendency of an atom, bonding pair
  4. #waves per sec, hertz
  5. small particle, negative charge
  6. tiny particle, comprises waves of electromagnetic radiation
  7. pairing up, one electron
  8. form of electromagnetic radiation, thermal vision
  9. shortest distance, waves
  10. form of energy, no mass but has wave characteristics
  11. distance, nucleus to outer shell
  12. electron configuration, boxes
  13. form of electromagnetic radiation, sun rays

26 Clues: 18th group, stable • #waves per sec, hertz • energy level, 1s 2s 3s • pairing up, one electron • shortest distance, waves • height, origin to the crest • electrons, lowest energy 1st • electron configuration, boxes • small particle, negative charge • opposite spins, 2 max electrons • distance, nucleus to outer shell • form of energy, wavelike behavior • ...

Chemistry Vocab #1 2022-01-10

Chemistry Vocab #1 crossword puzzle
Across
  1. System of electrons surrounding the nucleus of an atom
  2. A solid that is produced by a chemical reaction in solution
  3. Experimental value minus the accepted value, divided by the accepted value and then multiplied by 100
  4. Atoms with same number of protons but not the same number of neutrons
  5. Data in words rather than in numbers
  6. atom that has gained or lost one or more electrons
  7. Group 18 in the periodic table with a full outer shell
  8. Mass per unit of volume
  9. Number of protons in the nucleus in an atom
  10. Reaction in which the nuclei of one atom combines with the nuclei of another to form a larger nuclei
Down
  1. The heat required to raise the temperature of the mass of a given substance by given amount
  2. Method that expresses the number multiplied by 10 and the appropriate power
  3. Smallest particle of a substance that can exist by itself
  4. Element with the properties of both metals and nonmetals
  5. Numerical measurements rather than its words
  6. The quality of being exact
  7. The ability to work without mistakes
  8. A science that deals with the structure and properties
  9. a number that express a magnitude to a specified degree of accuracy
  10. Sum of the protons and neutrons in the nucleus of an atom

20 Clues: Mass per unit of volume • The quality of being exact • The ability to work without mistakes • Data in words rather than in numbers • Number of protons in the nucleus in an atom • Numerical measurements rather than its words • atom that has gained or lost one or more electrons • System of electrons surrounding the nucleus of an atom • ...

PS: Chemistry P2 2021-09-28

PS: Chemistry P2 crossword puzzle
Across
  1. Any change that doesn’t change the identity. Observed with senses. Determined without changing matter.
  2. The transition of a substance directly from the solid to the gas state, without passing through the liquid state
  3. A chemical reaction where energy is released from the system to the surroundings
  4. The outside of the atom. Where electron's are located.
  5. One of the fundamental states of matter. A high-energy state of atoms and molecules.
  6. A substance that speeds up a chemical reaction, but itself does not undergo any permanent chemical change
  7. An element or compound produced by a chemical reaction.
  8. The center of the atom. Where the Proton and neutron are located.
  9. A reaction in which two nuclei combine to form a nucleus.
  10. A neutral particle located in the nucleus with a charge of zero.
Down
  1. A reaction in which the nucleus of an atom splits into two or more smaller, lighter nuclei.
  2. Any change that does change the identity. Indicates how substance reacts with something else. Matter will be changed into a new substance
  3. Atoms combined in fix quantities. Atoms can be separated only by destroying substance.
  4. Energy in chemical reactions, it is the energy required to break chemical bonds to allow the reaction to proceed to products
  5. Physical change of matter that are reversible.
  6. An element or compound that enters into a chemical reaction.
  7. A positively charged subatomic particle located in the nucleus of an atom.
  8. One of the fundamental states of matter in which the molecules have both a fixed volume but not a fixed shape
  9. One of the fundamental states of matter in which the molecules do not have a fixed volume or shape. Molecules move the fastest.
  10. A negatively charged subatomic particle located outside of the nucleus of the atom.
  11. Atoms of the same element with identical atomic numbers but different atomic masses due to different number of neutrons in the nucleus
  12. One of the fundamental states of matter in which the molecules have both a fixed volume and a fixed shape. Molecules move the slowest.
  13. A chemical reaction where energy is absorbed by the system from the surroundings

23 Clues: Physical change of matter that are reversible. • The outside of the atom. Where electron's are located. • An element or compound produced by a chemical reaction. • A reaction in which two nuclei combine to form a nucleus. • An element or compound that enters into a chemical reaction. • A neutral particle located in the nucleus with a charge of zero. • ...

Chemistry Chapter 9 2022-04-25

Chemistry Chapter 9 crossword puzzle
Across
  1. N2
  2. Cu is known as
  3. a procedure for rebalancing equations using moles
  4. element that is soluble in water
  5. another name for limiting reactant
  6. the amount of product calculated
  7. sodium chloride
  8. written equation when elements are combined
  9. mass of products and reactants in an equation
  10. equation must be ____ before using mole ratio
  11. number written before the element
  12. amount of product actually obtained
  13. O2
  14. H2O
Down
  1. contains relative amounts of reactants
  2. comparison of actual yield to theoretical
  3. H2O is an example of a _____
  4. equal to number of carbon atoms
  5. collection of atoms bonded together
  6. the reactant that runs out first
  7. the unit moles are written in
  8. the materials that will be combined
  9. element that is not soluble
  10. the result after reactants are combined
  11. O2 is usually a type of ____

25 Clues: N2 • O2 • H2O • Cu is known as • sodium chloride • element that is not soluble • H2O is an example of a _____ • O2 is usually a type of ____ • the unit moles are written in • equal to number of carbon atoms • element that is soluble in water • the reactant that runs out first • the amount of product calculated • number written before the element • another name for limiting reactant • ...

Chapter 9 chemistry 2022-04-25

Chapter 9 chemistry crossword puzzle
Across
  1. water
  2. a state that has molecules with least energy
  3. propane
  4. the answer to a problem
  5. 6.02x10^23
  6. N2
  7. a positively charged ion
  8. what the reactants combine to make products
  9. CO2
  10. reactant that runs out first
  11. an equation that has equal # of atoms on each side
  12. used to calculate moles
Down
  1. contains relative amounts of reactants
  2. comparison of number of products/reactants
  3. used to calculate percent yield
  4. a negatively charged ion
  5. number representing number of atoms in molecule
  6. a substance that dissolves in water
  7. used to calculate masses of moles
  8. equals actual yield/theoretical yield
  9. used to represent a chemical reaction
  10. most basic form of element
  11. comparison of two numbers
  12. a state which has the most energy
  13. a state that has volume but no shape

25 Clues: N2 • CO2 • water • propane • 6.02x10^23 • the answer to a problem • used to calculate moles • a negatively charged ion • a positively charged ion • comparison of two numbers • most basic form of element • reactant that runs out first • used to calculate percent yield • used to calculate masses of moles • a state which has the most energy • a substance that dissolves in water • ...

pH & Water Chemistry 2017-05-08

pH & Water Chemistry crossword puzzle
Across
  1. forms when electrons are shared between atoms
  2. (chemicals being created) are written on the right side of a chemical equation.
  3. mixtures of water and non-dissolved materials
  4. found in the nucleus with no charge
  5. a solution that contains a higher concentration of H+ ions than pure water and has a pH value below 7
  6. a substance formed by the chemical combination of two or more elements in definite proportions
  7. water slowly heats and resists temperature change
  8. Water is attracted to other molecules/substances
  9. is a measure of the concentration of H+ ions in a solution
Down
  1. formed when one or more electrons are transferred from one atom to another
  2. When molecules are close together, a slight attraction can form between the oppositely charged regions of nearby molecules
  3. found circling the nucleus with a positive charge
  4. (chemicals being combined) are written on the left side of a chemical equation.
  5. material composed of two or more elements or compounds that are physically mixed together, but not chemically combined
  6. a pure substance that consists entirely of one type of atom
  7. weak acids or bases that react with strong acids and bases to keep pHs within a certain range
  8. a mixture where a solid is dissolved into a liquid.
  9. found in the nucleus with a positive charge
  10. the smallest particles of an element that still have all the properties of an element
  11. Water is attracted to water (makes water “sticky!!”).
  12. when the electrons Between atoms in a molecule are shared unequally
  13. atoms of the same element that have the same number of protons but a different number of neutrons
  14. a solution that contains a lower concentration of H+ ions than pure water and has a pH value above 7

23 Clues: found in the nucleus with no charge • found in the nucleus with a positive charge • forms when electrons are shared between atoms • mixtures of water and non-dissolved materials • Water is attracted to other molecules/substances • found circling the nucleus with a positive charge • water slowly heats and resists temperature change • ...

Chemistry Crossword Puzzle 2017-01-25

Chemistry Crossword Puzzle crossword puzzle
Across
  1. The dissolved particles in a solution.
  2. A solution containing the maximum amount of solute for a given amount of solvent.
  3. A scale expressing the acidity or alkalinity of a solution; 7 is neutral, whereas lower numbers are more acidic and higher numbers are more basic.
  4. A mixture whose size of particles are between those in a suspension and a true solution.
  5. A substance that is slippery to the touch and tastes bitter; classified by numbers larger than 7 on the pH scale.
  6. The process by which an atom or a molecule acquires a negative or positive charge by gaining or losing electrons to form ions, often in conjunction with other chemical changes.
  7. A chemical compound that changes color and structure when exposed to certain conditions and is therefore useful for chemical tests.
  8. A process in which molecules separate or split into smaller particles such as atoms.
  9. The measurement of the amount of solute that is dissolved in a given quantity of solvent.
  10. The concentration of solute in a solution measured in moles of solute per liter of solution.
Down
  1. The dissolving medium in a solution.
  2. An object that does not have a positive or negative charge; a liquid that is not exceedingly basic or acidic.
  3. An acid that dissociates incompletely, releasing only some of its hydrogen atoms into the solution.
  4. The amount of a substance that dissolves in a given quantity of solvent at specific conditions.
  5. A mixture whose size of particles are large enough to settle out.
  6. The ion H3O+.
  7. Any acid that ionizes completely in solutions.
  8. A solution that contains more solute than it can theoretically hold.
  9. A combination of a solvent and a solute.
  10. A technique where a solution of known concentration is used to determine the concentration of an unknown solution.
  11. The concentration of solute in a solution measured in moles of solute per kilogram of solvent.
  12. A chemical substance that neutralizes bases, dissolves some metals; a corrosive or sour-tasting liquid.

22 Clues: The ion H3O+. • The dissolving medium in a solution. • The dissolved particles in a solution. • A combination of a solvent and a solute. • Any acid that ionizes completely in solutions. • A mixture whose size of particles are large enough to settle out. • A solution that contains more solute than it can theoretically hold. • ...

8th Chemistry Vocabulary 2018-03-07

8th Chemistry Vocabulary crossword puzzle
Across
  1. A negatively charged subatomic particle founding the electron cloud and has very little mass
  2. A positively charged subatomic particle founding the nucleus and makes up about half of the mass of an atom.
  3. The tiny, very dense, positively charged region in the center of an atom; made up of protons and neutrons
  4. Majority of the elements on the periodic table are solid, shiny, malleable, and good conductors of heat and electricity.
  5. A substance produced during a chemical reaction
  6. A pure substance made of only one kind of atom
  7. A group of atoms bonded together; Can be the same elements or different elements
  8. The process by which one or more substances change to produce one or more different substances.
  9. A substance that takes part in and undergoes change during a reaction
  10. The electrons in the outermost energy level of an atom that influence the reactivity of the element
  11. A small number written below and to the right of a chemical symbol that shows the number of a specific type of atom present.
  12. Matter is neither created nor destroyed. Therefore, mass of all reactants must equal the mass of all products.
  13. The smallest particle of an element, made of electrons, protons, and neutrons
  14. A number placed in front of a chemical symbol or formula in order to balance the equation.
  15. A substance made of two or more elements chemically combined; must be more than one type of element
Down
  1. A table showing the chemical elements arranged according to their atomic numbers
  2. The rows in a Periodic Table that classify the elements by the number of electron shells/energy levels
  3. The columns on a Periodic Table that arrange the elements by the number of valence electrons in the outermost shell.
  4. A solid that forms from two liquids in a solution during a chemical reaction.
  5. the area surrounding the nucleus of an atom; where the electrons are found
  6. the mass of an atom, approximately equal to the number of protons and neutrons in the atom
  7. Chemical formulas and symbols written to represent a reaction
  8. Elements that have properties of both metals and non-metals; sometimes referred to as semiconductors
  9. Elements not shiny, usually a gas or brittle solid, not malleable, and poor conductors of heat and electricity
  10. A combination of symbols that represent the elements in a compound
  11. the number of protons in the nucleus of a single atom
  12. A neutrally charged subatomic particle founding the nucleus and makes up about half of the mass of an atom.

27 Clues: A pure substance made of only one kind of atom • A substance produced during a chemical reaction • the number of protons in the nucleus of a single atom • Chemical formulas and symbols written to represent a reaction • A combination of symbols that represent the elements in a compound • A substance that takes part in and undergoes change during a reaction • ...

Dylan Caughey Chemistry 2017-09-25

Dylan Caughey Chemistry crossword puzzle
Across
  1. / the smallest component of an element
  2. of state / physical changes in matter.
  3. property / An intensive property is a property of matter that does not change as the amount of matter changes.
  4. / an element whose properties are intermediate between those of metals and solid nonmetals
  5. / substance formed when two or more chemical elements are chemically bonded together.
  6. / same kind; alike.
  7. / a solid material that is typically hard, shiny, malleable, fusible, and ductile,
  8. / a substance that takes part in and undergoes change during a reaction.
  9. substance / substances that are made of only one type of atom or only one type of molecule
  10. / a substance produced during a natural, chemical, or manufacturing process.
  11. / an ionized gas consisting of positive ions and free electrons in proportions resulting in more or less no overall electric charge,
  12. / An element is composed of atoms that have the same atomic number
  13. / a number of people or things that are located close together or are considered or classed together.
Down
  1. property / Properties that do change tha chemical nature of matter.
  2. / a means of solving a problem or dealing with a difficult situation.
  3. / a length or portion of time
  4. / is a measure of the amount of matter in an object.
  5. reaction / 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.
  6. / diverse in character or content.
  7. / he branch of science that deals with the identification of the substances of which matter is composed;
  8. / an element or substance that is not a metal.
  9. / everything around you.
  10. / an airlike fluid substance which expands freely to fill any space available, irrespective of its quantity.
  11. / strongly built or made of strong materials; not flimsy or slender.
  12. / a group consisting of parents and children living together in a household.
  13. property / bulk property, meaning that it is a physical property of a system that does not depend on the system size or the amount of material in the system.
  14. / a substance that flows freely but is of constant volume, having a consistency like that of water or oil.
  15. / a substance made by mixing other substances together.

28 Clues: / same kind; alike. • / everything around you. • / a length or portion of time • / diverse in character or content. • / the smallest component of an element • of state / physical changes in matter. • / an element or substance that is not a metal. • / is a measure of the amount of matter in an object. • / a substance made by mixing other substances together. • ...

Chemistry Crossword Puzzle 2017-11-12

Chemistry Crossword Puzzle crossword puzzle
Across
  1. The most common ____________ is created by the IUPAC.
  2. 6Mg + P4 → 2Mg3P2 is an example of a __________ equation.
  3. Humans release ________________ when they breathe out.
  4. _________________ is an ionic compound also known as table salt.
  5. __________ is a molecular compound that contains one carbon atom and four hydrogen atoms.
  6. B2H4 is an example of a _______ bond.
  7. The _____________ diagram shows the amount of electrons on an element's last shell.
  8. A ________________ is used to tell you which chemicals are reacting with each other.
Down
  1. _________ is the first element in the halogen group.
  2. _______ compounds are made of non-metals.
  3. A ________________ uses the formulas to show which elements were used to create the chemical reaction.
  4. Oxygen has a ________ of 2.
  5. Sodium carbonate is an example of a _______ bond.
  6. An ______ dissolves in water to release hydrogen ions in aqueous solutions.
  7. ________ is when 2 or more reactants combine to form 1 product.
  8. ___________ is when a reactant is broken down into two or more products.
  9. A ______ dissolves in water to release hydroxide ions in aqueous solutions.
  10. When light is produced, a chemical _________ has taken place.
  11. NH4+ is an example of a ____________ ion.
  12. A ________ compound consists of exactly 2 elements.

20 Clues: Oxygen has a ________ of 2. • B2H4 is an example of a _______ bond. • _______ compounds are made of non-metals. • NH4+ is an example of a ____________ ion. • Sodium carbonate is an example of a _______ bond. • A ________ compound consists of exactly 2 elements. • _________ is the first element in the halogen group. • ...

Motion and Chemistry 2017-10-31

Motion and Chemistry crossword puzzle
Across
  1. what you measure in the results for an experiment(d_________ variable)
  2. measured in m/s2 or ms-2 (a______________)
  3. substance made of one type of atom only (e____________)
  4. the things that need to be the same in experiments (c_______ variables)
  5. acid + base --> salt + w_____________
  6. another name for a chemical change (r__________)
  7. the one thing that you change in an experiment (i________ variable)
  8. element with formula Cl
  9. the tendency of an object to keep its motion (i___________)
  10. substance made of 2 or more different atoms (c____________)
  11. force is calculated by m______ x acceleration
Down
  1. Newton's Law that says force depends on acceleration and mass (s_______)
  2. name of compound CuO
  3. acid + metal --> salt + h____________
  4. speed is calculated by the formula distance divided by __________
  5. Newton's law number which describes inertia (f_______)
  6. a force that stops or slows down an object (f________)
  7. acid + carbonate --> salt + water + c_______________
  8. Newtons law number that says 'Forces have an equal and opposite force'(t____)
  9. speed is measured in __________ per second
  10. scientist with 3 laws of motion (N______)
  11. element with formula Fe
  12. forces are measured in N_________

23 Clues: name of compound CuO • element with formula Fe • element with formula Cl • forces are measured in N_________ • acid + base --> salt + w_____________ • acid + metal --> salt + h____________ • scientist with 3 laws of motion (N______) • measured in m/s2 or ms-2 (a______________) • speed is measured in __________ per second • force is calculated by m______ x acceleration • ...

Chemistry Crossword Puzzels 2018-11-06

Chemistry Crossword Puzzels crossword puzzle
Across
  1. he discover neturons in 1932
  2. Baking a cake is _____ change
  3. good conductors of head and electricity
  4. he was known as the father of modern chemistry
  5. a region in space in which there is high probability of finding an e-
  6. average mass of all the atomic masses of the isotopes of that atom
  7. elements in this family are fluorine, chlorine, bromine, iodine and astatine
  8. describing without numbers
  9. poor conductors of heat and electricity
  10. refers to how many protons an atoms of that elements has
  11. shape of dumbbell, holds 2 electrons in each orbital
  12. Longest wavelength, 700nm
  13. columns of elements is called______
  14. are bundles of light energy that emitted by e- as they go from higher energy level to lower levels
  15. the amount of energy required to move an e- from one energy level to another
Down
  1. table that organizes the elements is particular way
  2. ______have the same number of electrons and protons
  3. e- in the outer energy level of an atom
  4. making orange juice is ______ change
  5. shortest wavelength 400nm
  6. they are horizontal; rows of elements is called______
  7. using numbers to describe
  8. they are the most reactive metals, always bonded with another elements
  9. levels S,P,D,F are the ______
  10. Plum pudding model
  11. they are colorless gases that are extremely un-reactive
  12. have properties of both metal and nonmetal
  13. a part or aspect of something abstract, especially one that is essential or characteristic
  14. ____are atoms that have an unequal number of electrons and protons
  15. the energy level are like the ____ of a ladder but not equally spaced

30 Clues: Plum pudding model • shortest wavelength 400nm • using numbers to describe • Longest wavelength, 700nm • describing without numbers • he discover neturons in 1932 • Baking a cake is _____ change • levels S,P,D,F are the ______ • columns of elements is called______ • making orange juice is ______ change • e- in the outer energy level of an atom • ...

Chemistry Comprehensive Review 2016-06-21

Chemistry Comprehensive Review crossword puzzle
Across
  1. Electrochemical technique that measure the electrical charge passing between two electrodes in a cell, the passing charge is directly proportional to oxidation or reduction of substance at one of the electrodes
  2. heme-containing protein found in red skeletal muscle, release after AMI
  3. Principle Actions of hormone: Increased calcium reabsorption, inhibits phosphate reabsorption
  4. Sodium, Potassium, Calcium, Magnesium, Chloride, bicarbonate, etc are all __________.
  5. Deficiency in Lipoprotein Lipase Activity is a hyperchylomicronemia Type ____ .
  6. Principle Actions of hormone: stimulation of thyroid formation and secretion
  7. The enzyme whose principal source is the heart and skeletal muscles
  8. Key cell membrane component in animals, carried by LDL and HDL
  9. The enzyme whose principal source is the liver
  10. The temperature measurement used for ABG in CVOR
  11. The end result of uncontrolled hyperglycemia in a Type-1 Diabetic
  12. A change greater than normal variance between today's value and previous value
  13. Main end-product of norepinephrine and epinephrine metabolism that is excreted in the urine
  14. Chemical and Environmental Factors influencing _____ , food or coadministered drugs affecting extent and rate of _____
  15. A mathematical equation that states that concentration of a substance is directly porportional to the amount of light absorbed, A= abc
  16. chief storage of iron in the body
  17. This cycle is how lactate is converted by the liver back into glucose
Down
  1. The enzyme whose principal source is the pancreas
  2. A function-curve that describes the relationship between instrument signal and concentration of analyte
  3. protein that is produced by the prostate, used for screening for prostate cancer
  4. Protein hormone that maintains blood glucose concentration by increasing glucose levels through glycogenolysis
  5. Principle Actions of hormone: oxygen consumption and metabolic rate of tissues
  6. Detection and measurement of a decrease in intensity of an incident beam of light as it passes thru a solution
  7. pH= pK' + log (cCHO3-/cHCO3-), _____ equation
  8. Marker for Glomerular Filtration Rate
  9. Principle Actions of hormone: Water reabsorption
  10. Principle Actions of hormone: Regulation of blood volume and pressure, must be performed in a 4 hour limit due to short half life
  11. Principle Actions of hormone: Salt and Water Balance
  12. Factors-errors that affect specimens before tests are performed and that can lead to error if not controlled
  13. protein produced by the fetal yolk, liver, etc. elevated in hepatocellular carcinomas, etc.
  14. The proportion of subjects with disease who have a positive laboratory test result
  15. Disorder of a transmembrane conductance regulator protein (CFTR), increased Chloride levels in sweat
  16. group of mainly inherited metabolic disorders that result from partial deficiencies of the enzymes of heme biosynthesis
  17. The 95% reference range is based off a _____ curve
  18. yellow bile pigment that is a breakdown product of heme
  19. Copper ions complex with peptide bonds in protein when exposed to alkaline conditions. Binding changes copper's absorption and leads to a color change. Directly proportional
  20. The fraction of bilirubin that reacts with the diazo reagent in the absence of alcohol
  21. Old term used to report results of a urea assay
  22. Form of an enzyme that originates from gene, but is distinguished by certain physical properties

39 Clues: chief storage of iron in the body • Marker for Glomerular Filtration Rate • pH= pK' + log (cCHO3-/cHCO3-), _____ equation • The enzyme whose principal source is the liver • Old term used to report results of a urea assay • Principle Actions of hormone: Water reabsorption • The temperature measurement used for ABG in CVOR • ...

Chemistry basics review 2016-09-20

Chemistry basics review crossword puzzle
Across
  1. can cause serious or long term effects or even death
  2. used to heat chemicals in an experiment
  3. prediction of what is going to happen
  4. can catch on fire easily
  5. where a gas mask when around this
  6. can cause severe burns to skin resulting in permanent damage
  7. someone's clothing is on fire
  8. workplace hazardous materials information system
  9. worn on eyes during all lab experiments
  10. used to keep chemicals off of skin and clothing
  11. use to pick up test tubes
Down
  1. can go under extreme hazardous material
  2. material that is a bacteria that can cause disease
  3. can decompose easily to release an oxidizing substance
  4. curved upper surface level in a tube
  5. a glass cylinder for lab use
  6. use fire extinguisher on
  7. a measured amount of matter in an object
  8. person who teaches us our chemistry class
  9. should be worn when dealing with chemicals to protect your hands

20 Clues: can catch on fire easily • use fire extinguisher on • use to pick up test tubes • a glass cylinder for lab use • someone's clothing is on fire • where a gas mask when around this • curved upper surface level in a tube • prediction of what is going to happen • can go under extreme hazardous material • used to heat chemicals in an experiment • ...

Chemistry of Life 2016-09-27

Chemistry of Life crossword puzzle
Across
  1. Covalent Bond Electrons are shared equally
  2. ph above 7 are
  3. Combination of two or more elements
  4. 1 main function of carbohydrates
  5. ph below 7 are
  6. are made from giant molecules
  7. what is formed when electrons are gained or lost
  8. building blocks of nucleic acid
  9. of Sugar Carbohydrates are classified by
  10. Proteins that speed up the chemical reaction
  11. Basic Unit of Matter
Down
  1. Name 1 kind of mixture
  2. only found in plants
  3. Molecule molecule that is positive at one end and negative on the other
  4. what is known as quick energy
  5. to eight ph of most human cells should be between
  6. This does the dissolving
  7. Bonds atoms that compose compounds are held together by?
  8. name something that energy
  9. Name 1 of the 4 groups of Organic Compounds
  10. example of a lipid
  11. name 1 part of a solution
  12. name 1 kind of nucleic acid
  13. pure substance with the same atoms

24 Clues: ph above 7 are • ph below 7 are • example of a lipid • only found in plants • Basic Unit of Matter • Name 1 kind of mixture • This does the dissolving • name 1 part of a solution • name something that energy • name 1 kind of nucleic acid • what is known as quick energy • are made from giant molecules • building blocks of nucleic acid • 1 main function of carbohydrates • ...

Chemistry: Olivia 9C 2018-12-12

Chemistry: Olivia 9C crossword puzzle
Across
  1. an air like fluid substance which expands freely to fill any space available, irrespective of its quantity
  2. Characteristics that can be used to describe a substance
  3. shininess of a substance
  4. Octagon Danger
  5. Element Hydrogen
  6. Diamond warning
  7. stretched into a long wire
  8. Numerical prefixes for 2
  9. a solid material that is typically hard, shiny, malleable, fusible, and ductile
  10. Change When material changes state, doesn't change composition, reversible
  11. number the number of protons in the nucleus of an atom
  12. a substance that flows freely but is of constant volume, having a consistency like that of water or oil
  13. Metals an element or substance that is not a metal
Down
  1. Substances made up of one type of matter and has a unique set of characteristics
  2. An element whose properties are intermediate between those of metals and solid nonmetals
  3. Change When two or more substances react to form a new substance, Non reversible
  4. a body or geometric figure having three dimensions
  5. Numerical prefixes for 4
  6. Conduct electricity or heat
  7. Table a table of the chemical elements arranged in order of atomic number
  8. Element Helium
  9. chemical combination of two or more elements in a specific ratio
  10. Triangle Caution
  11. point Liquid changes to a gas
  12. point Changes from solid to liquid

25 Clues: Octagon Danger • Element Helium • Diamond warning • Element Hydrogen • Triangle Caution • Numerical prefixes for 4 • shininess of a substance • Numerical prefixes for 2 • stretched into a long wire • Conduct electricity or heat • point Liquid changes to a gas • point Changes from solid to liquid • a body or geometric figure having three dimensions • ...

Chemistry Terminology II 2019-02-25

Chemistry Terminology II crossword puzzle
Across
  1. adenosine triphosphate
  2. a chemical substance that resists changes in the pH of a solution
  3. P
  4. the basic structural components of proteins (2 words)
  5. subatomic particle that orbits around the nucleus of an atom and has a negative charge
  6. any atom that has lost or gained one or more electrons
  7. K
  8. C
  9. the combined weight of protons and neutrons for a given atom (2 words)
  10. a molecule consisting of chains of hundreds or thousands of amino acids
  11. the orbital paths of electrons found at varying distances from the nucleus of an atom (2 words)
  12. H
  13. molecules that contain carbon and are the principle materials that makeup living things
  14. O
Down
  1. H2O
  2. molecules that when dissolved in water dissociate into cations and anions
  3. chemical reaction in which large organic molecules are formed from smaller units by the removal of water
  4. matter composed entirely of atoms of the same kind
  5. Cl
  6. a substance that influences the rate of a chemical reaction but is not altered during the reaction
  7. a blood pH that is below 7.35
  8. Zn
  9. the number of protons within an atom (2 words)
  10. NaCl

24 Clues: P • K • C • H • O • Cl • Zn • H2O • NaCl • adenosine triphosphate • a blood pH that is below 7.35 • the number of protons within an atom (2 words) • matter composed entirely of atoms of the same kind • the basic structural components of proteins (2 words) • any atom that has lost or gained one or more electrons • a chemical substance that resists changes in the pH of a solution • ...

Chemistry crossword 001 2019-07-15

Chemistry crossword 001 crossword puzzle
Across
  1. All radioactive elements decay to become this element
  2. Most common element in the universe
  3. Rekha's Dream office (also names compounds)
  4. 100th on the list
  5. Tetrahedral-Tetra Valent
  6. The only element named after a person living presently
  7. Positively charged electron
  8. This element killed the person who discovered it
  9. Discovered by a university named after the state
  10. Stannum
  11. Heaviest element
  12. "No" symbol discovered by the Nobel Institute
  13. sub-atomic particle not present in all atoms
Down
  1. Was the standard for relative atomic mass till 1961 before C-12
  2. a Helium ion
  3. First Man-Made element
  4. Lights up your day
  5. Costly extremely rare element with the highest boiling point of all the elements
  6. 1 of the 2 liquid elements at room temperature
  7. Most electronegative element
  8. Element Dual Valency
  9. Hydrogyrum

22 Clues: Stannum • Hydrogyrum • a Helium ion • Heaviest element • 100th on the list • Lights up your day • Element Dual Valency • First Man-Made element • Tetrahedral-Tetra Valent • Positively charged electron • Most electronegative element • Most common element in the universe • Rekha's Dream office (also names compounds) • sub-atomic particle not present in all atoms • ...

Basically Chemistry Stuff 2019-09-29

Basically Chemistry Stuff crossword puzzle
Across
  1. molecules attract to different substance
  2. living organism are made up of cells
  3. all organisms have proteins found within mRNA strands
  4. part of metabolism, breaking molecules to smaller molecules
  5. slightly postive or negatively charge
  6. physical changes that can be observed during or after chemical reaction
  7. amount of energy that must be added to liquid substanceto transform a quantity of that substance into a gas.
  8. the sum of all chemical processes that occur in an organism
  9. slightly positive hyrgen and slightly negative atom
  10. water molecules sticking to each other
  11. oppositely charged ions
Down
  1. constant/maintenance internally(temp.=cold, body heats)
  2. no charge
  3. materials become evident during or after chemical reaction
  4. amount of heat to be supplied to a given mass of a material to produce a unit change in its temperature.
  5. moisture carried from plant leaves (evaporation)
  6. atoms of elements in organisms bonded
  7. part of metabolism, building molecules
  8. outer shell of electron
  9. atoms shar a pair of electrons
  10. atom, radical, or molecule that has gained or lost one or more electrons and has - or + charge

21 Clues: no charge • outer shell of electron • oppositely charged ions • atoms shar a pair of electrons • living organism are made up of cells • atoms of elements in organisms bonded • slightly postive or negatively charge • part of metabolism, building molecules • water molecules sticking to each other • molecules attract to different substance • ...

Chemistry Crossword Puzzle 2019-04-27

Chemistry Crossword Puzzle crossword puzzle
Across
  1. The mass of a substance divided by its volume.
  2. A group of atoms held together by bonds.
  3. The particle of an element.
  4. A change where the substance themselves are changed.
  5. A compound of a non-metal and metal.
  6. A homogeneous mixture.
  7. An acid other than oxyacid.
  8. Can be bent or hammered into shape.
  9. A mixture which is a solution.
  10. The change of state from liquid to gas.
  11. A base and acid form together.
  12. A particle that has gained or lost an electron.
  13. A mixture where the components are easily seen, and are able to be physically separated.
  14. A subatomic particle with a positive charge.
  15. The number of protons in an element.
  16. When two or more atoms join together, they form _______s.
Down
  1. An element that loses electrons when forming bonds.
  2. A scale which shows how acidic or basic a substance is.
  3. Positively Charged Ion.
  4. The sum of the numbers of protons and neutrons in an atom.
  5. A subatomic particle with a negative charge.
  6. A medium or volume that allows heat or electricity to pass through it.
  7. An indicator which shows whether a substance is acidic or basic.
  8. This is the eighth element on the periodic table.
  9. The sharing of electrons between two atoms when bonding together.
  10. Negatively Charged Ion.
  11. The amount of one type of substance in a medium.
  12. An acid containing polyatomics.
  13. A bond of two non-metals.
  14. The change of state from liquid to solid.

30 Clues: A homogeneous mixture. • Positively Charged Ion. • Negatively Charged Ion. • A bond of two non-metals. • The particle of an element. • An acid other than oxyacid. • A mixture which is a solution. • A base and acid form together. • An acid containing polyatomics. • Can be bent or hammered into shape. • A compound of a non-metal and metal. • The number of protons in an element. • ...

Connor Thomas - chemistry 2019-10-17

Connor Thomas - chemistry crossword puzzle
Across
  1. a negatively charged particle
  2. materials mixed together
  3. what we end with
  4. atoms bonded together
  5. reaction where clouds form
  6. a particle with no charge
  7. chemicals combine in specific amounts
  8. the number of protons in the nucleus of an atom
Down
  1. a positive particle
  2. a property of a substance that is observed during a chemical reaction
  3. a chemist who developed the periodic table of the chemical elements
  4. a substance that cannot be broken down into simpler substances
  5. you can experience with your 5 senses
  6. mass of an atom
  7. smallest part of any element
  8. materials does change
  9. materials dont change
  10. mixture is the same
  11. a table of elements
  12. materials we start with

20 Clues: mass of an atom • what we end with • a positive particle • mixture is the same • a table of elements • atoms bonded together • materials does change • materials dont change • materials we start with • materials mixed together • a particle with no charge • reaction where clouds form • smallest part of any element • a negatively charged particle • you can experience with your 5 senses • ...

Chemistry and Food! 2012-10-30

Chemistry and Food! crossword puzzle
Across
  1. prefix meaning “many”
  2. the suffix meaning “sugar”
  3. the type of sugar that circulates in the bloodstream
  4. a symptom of kwashiorkor
  5. pertaining to having a need for food.
  6. a deficiency disease caused from a lack of proteins and vitamins
  7. prefix meaning “three”
  8. a class of food
  9. a type food that contains no cholesterol
  10. capable of being consumed
  11. chemical equation
  12. prefix meaning “one”
  13. prefix meaning “two”
  14. C6H12O6
  15. a chain of amino acids
  16. suspension of a liquid in another liquid
  17. a carbohydrate that is a necessary part of a balanced diet
  18. prefix meaning “egg”
Down
  1. sustenance
  2. an organic compound that contains sugar
  3. a sweet chemical
  4. a vegetarian diet that contains some animal products such as fish and dairy
  5. disease of the arteries
  6. a salt compound that forms a protective coating around tiny oil droplets to keep them from coming together in digestion
  7. the main component of fats
  8. the tissue where fats are stored
  9. to split using water.
  10. a protein that is nonanimal
  11. a vegetarian diet that contains no animal product
  12. made from the amino acids in protein

30 Clues: C6H12O6 • sustenance • a class of food • a sweet chemical • chemical equation • prefix meaning “one” • prefix meaning “two” • prefix meaning “egg” • prefix meaning “many” • to split using water. • prefix meaning “three” • a chain of amino acids • disease of the arteries • a symptom of kwashiorkor • capable of being consumed • the suffix meaning “sugar” • the main component of fats • ...

CHEMISTRY QUIZ- 10TH 2012-12-05

CHEMISTRY QUIZ- 10TH crossword puzzle
Across
  1. Most unreactive group
  2. Early chemists tried to perfom this nuclear reaction.
  3. One synthetic element named after a prize.
  4. They react with water to form alkaline solutions.
  5. When a star dies.
  6. Energy requiered to remove an electron
  7. Atomic radius _______ as you move down a group.
  8. Particle accelerator for superheavy elements.
  9. These are revealed by the arrangement of the periodic table
Down
  1. Most elements are __________
  2. Original explosion of the universe according to theories.
  3. All are radioactive
  4. It decreases as you move down a group.
  5. Symbol of one element found in the spectra of stars
  6. Another name for group 17
  7. It is formed when you mix metals.
  8. Elements created by men.
  9. Here we can find nuclear reactions today.
  10. It is in a class by itself
  11. One of the basic 6 elements

20 Clues: When a star dies. • All are radioactive • Most unreactive group • Elements created by men. • Another name for group 17 • It is in a class by itself • One of the basic 6 elements • Most elements are __________ • It is formed when you mix metals. • It decreases as you move down a group. • Energy requiered to remove an electron • Here we can find nuclear reactions today. • ...

CHEMISTRY QUIZ- 10TH 2012-12-05

CHEMISTRY QUIZ- 10TH crossword puzzle
Across
  1. It is in a class by itself
  2. It decreases as you move down a group.
  3. Elements created by men.
  4. Here we can find nuclear reactions today.
  5. Original explosion of the universe according to theories.
  6. Most unreactive group
  7. It is formed when you mix metals.
Down
  1. One of the basic 6 elements
  2. Particle accelerator for superheavy elements.
  3. One synthetic element named after a prize.
  4. When a star dies.
  5. Most elements are __________
  6. Early chemists tried to perfom this nuclear reaction.
  7. They react with water to form alkaline solutions.
  8. Energy requiered to remove an electron
  9. Atomic radius _______ as you move down a group.
  10. These are revealed by the arrangement of the periodic table
  11. All are radioactive
  12. Another name for group 17
  13. Symbol of one element found in the spectra of stars

20 Clues: When a star dies. • All are radioactive • Most unreactive group • Elements created by men. • Another name for group 17 • It is in a class by itself • One of the basic 6 elements • Most elements are __________ • It is formed when you mix metals. • It decreases as you move down a group. • Energy requiered to remove an electron • Here we can find nuclear reactions today. • ...