chemical and physical

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Across
  1. 3. Not liquid or gas it's a
  2. 6. Takes place in your throat when you a substance
  3. 7. Chemical property describing how a substance burns
  4. 9. Making something new out of other substances
  5. 10. Can not be created or destroyed
  6. 11. Temperature,color,hot
  7. 12. Making something new out of other substances
  8. 14. When metal is in the air or water it
  9. 15. When a liquid becomes a solid at a cold temp.
  10. 18. Breaking down a substance
  11. 19. When an object is soaked up
Down
  1. 1. A chemical reaction in green plants that produce energy and oxygen
  2. 2. Not new but
  3. 4. change When a substance changes color
  4. 5. When two things are not alike they are
  5. 8. Not old but
  6. 9. change When a substance is turned into another substance
  7. 13. When a liquid is heated and goes into the air to go into clouds
  8. 16. When you chew
  9. 17. When 2 substances are combined to make a new substance
  10. 20. Flammability is the ability an object has to