Chemical and Physical Changes Review!

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Across
  1. 2. A change to matter that does not change the chemical composition of the matter
  2. 7. A type of reaction that releases heat. (Gets colder)
  3. 9. maintain (a quantity such as energy or mass) at a constant overall total.
  4. 11. of Mass States that matter cannot be created or destroyed; it can only change form
  5. 12. A solid that forms from a solution during a chemical reaction.
  6. 15. The process where a solid turns directly into a gas without becoming a liquid.
  7. 16. The process of a solid turning into a liquid.
  8. 17. The process of matter changing states between solid, liquid, or gas
  9. 18. when certain things or factors or conditions lead to alteration in course of action
  10. 19. A physical change where a substance mixes with a solvent to form a solution.
  11. 20. The process of a liquid turning into a solid.
Down
  1. 1. is a characteristic of a substance that can only be observed during a chemical reaction
  2. 3. A physical property is a characteristic of matter that can be observed and measured without changing the chemical identity
  3. 4. A substance that is dissolved in a solvent
  4. 5. The process of a gas turning into a liquid.
  5. 6. The process of a liquid turning into a gas
  6. 8. A type of reaction that absorbs heat.(Gets hotter)
  7. 10. The process of elements interacting with one another to form new substances
  8. 13. A change to matter that does change the chemical composition of the matter.
  9. 14. A substance that dissolves a solute to form a solution