Chapter 12 Lesson 2

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Across
  1. 10. Anything that takes up space
  2. 11. Changes the composition of a substance
  3. 12. Something that is observed when changing the composition of a substance
  4. 13. Evaporation occurs during this
  5. 15. When a substance gets hotter or colder during a reaction
  6. 16. Found by dividing mass by volume
Down
  1. 1. Something that can be observed without changing the substance
  2. 2. A change in appearance
  3. 3. Law saying mass can not be creator or destroyed
  4. 4. The amount of space an object takes up
  5. 5. A sign of a chemical change (like the potato lab!)
  6. 6. Chemical reaction that produces heat and light
  7. 7. Liquid turning into solid
  8. 8. Two or more substances combined
  9. 9. Solid turning into liquid
  10. 14. The amount of matter in an object