Physical and Chemical Changes Vocabulary

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Across
  1. 6. states that the mass of an object, or
  2. 8. the way a substance reacts with other substances
  3. 10. on the left side of a chemical equation)
  4. 12. a substance at the end of a chemical reaction
  5. 13. a thin layer of corrosion that forms over copper, brass, and silver.
  6. 14. a solid substance that forms and separates from a solution and
  7. 15. the temperature at which a substance becomes solid (32 °F;
Down
  1. 1. the temperature at which a substance goes from a liquid to a gas
  2. 2. of objects never changes, no matter how the parts are rearranged.
  3. 3. occurs when atoms link together in new ways to create
  4. 4. different from the original substances. (also known as a chemical reaction)example:decaying, and burning
  5. 5. evidence of a chemical change
  6. 7. the deterioration of a material or metal, as it reacts with its
  7. 9. how easily a substance is able to catch fire
  8. 11. a change that alters the form of an object without what type of matter it is. Examples: molding clay, sharpening a pencil
  9. 16. an original substance at the beginning of a chemical reaction (usually