Physical and Chemical Change

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Across
  1. 4. A physical change where a solid spreads through a liquid
  2. 6. “_____ of matter”: One of the forms that matter can take, such as solid, liquid or gas
  3. 7. A substance with a fixed shape and volume
  4. 8. A chemical change where a substance burns
  5. 11. The breakdown of food by physical and chemical changes
  6. 14. A substance with no fixed shape or volume
  7. 16. A physical change from a solid to a liquid
  8. 17. A physical change from a liquid to a gas
  9. 19. A physical change from a liquid to a solid
  10. 20. Any substance that can burn
  11. 21. “______ bond”: An attractive force that holds two atoms together
Down
  1. 1. A chemical change where iron combines with oxygen and water
  2. 2. A physical change from a gas to a liquid
  3. 3. A substance with a fixed volume that flows and changes shape
  4. 5. A physical change from a gas to a solid
  5. 9. Any substance that takes up space and has mass
  6. 10. A physical change from a solid to a gas
  7. 12. “chemical ________”: A change in matter that forms one or more new substances
  8. 13. change A change in matter that does not form new substances
  9. 15. A physical change where two or more substances are combined
  10. 18. An atom or molecule