Physical and Chemical Change

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Across
  1. 1. some chemical reactions give off this
  2. 7. seperating pieces of matter
  3. 10. a specific example of one or more changes
  4. 12. when liquid water evaporates the molecules do this
  5. 14. a change in the size, shape, or state of matter with no new matter being formed
  6. 15. making holes in matter
Down
  1. 2. this is an example of a slow chemical change
  2. 3. removing small particles of matter
  3. 4. a change of _____ is a physical change
  4. 5. matter is _____ in chemical changes
  5. 6. one of the products of burning wood
  6. 7. a compound of carbon, hydrogen and oxygen that is in wood
  7. 8. a change that results in new substances being formed
  8. 9. a famous statue that was once brown but is now green
  9. 10. one of the products of burning wood
  10. 11. each _____ that makes up ice is made up of two hydrogen atoms and one oxygen atom
  11. 13. when molecules of one substance spread out between the molecules of another substance