Chemistry Glossary Crossword Puzzle

QUESTIONS LIST:

• chemical bond: an attractive force that holds two atoms together
• chemical change: a change in matter that forms one or more new substances
• combustion: a chemical change where a substance burns
• condensation: a physical change from a gas to a liquid
• deposition: a physical change from a gas to a solid
• digestion: the breakdown of food by physical and chemical changes
• dissolving: a physical change where a solid spreads through a liquid
• endothermic reaction: a reaction that absorbs heat
• evaporation: a physical change from a liquid to a gas
• exothermic reaction: a reaction that releases heat
• fuel: any substance that can burn
• gas: a substance with no fixed shape or volume
• liquid: a substance with a fixed volume that flows and changes shape
• matter: any substance that takes up space and has mass
• melting: a physical change from a solid to a liquid
• mixing: a physical change where two or more substances are combined
• particle: an atom or molecule
• physical change: a change in matter that does not form new substances
• rusting: a chemical change where iron combines with oxygen and water
• solid: a substance with a fixed shape and volume
• solidification: a physical change from a liquid to a solid
• state of matter: one of the forms that matter can take, such as solid, liquid or gas
• sublimation: a physical change from a solid to a gas