Physical and Chemical Changes Vocabulary

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Across
  1. 1. change occurs when atoms link together in new ways to create
  2. 5. of Conservation of Mass states that the mass of an object, or
  3. 11. examples: decaying, and burning
  4. 12. change a change that alters the form of an object without
  5. 15. the deterioration of a material or metal, as it reacts with its
  6. 16. different from the original substances. (also known as a chemical
  7. 17. point the temperature at which a substance goes from a liquid to a gas
  8. 18. how easily a substance is able to catch fire
Down
  1. 2. what type of matter it is. Examples: molding clay, sharpening a pencil
  2. 3. of objects never changes, no matter how the parts are rearranged.
  3. 4. an original substance at the beginning of a chemical reaction (usually
  4. 6. a substance at the end of a chemical reaction
  5. 7. 100°C)
  6. 8. a solid substance that forms and separates from a solution and
  7. 9. evidence of a chemical change
  8. 10. a thin layer of corrosion that forms over copper, brass, and silver.
  9. 13. point the temperature at which a substance becomes solid (32 °F;
  10. 14. property the way a substance reacts with other substances
  11. 18. on the left side of a chemical equation)