Chemical Reactions and Physical Changes

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Across
  1. 3. baking a cake is a _____ change
  2. 5. we felt this when we mixed calcium chloride, baking soda, and water
  3. 6. how much matter something has
  4. 8. a characteristic used to identify a substance
  5. 11. we saw these when we mixed baking soda and vinegar
  6. 12. the temperature a liquid turns to gas
  7. 13. the average kinetic energy of a substance's particles
  8. 15. a certain kind of matter
Down
  1. 1. how much space the matter takes up
  2. 2. how tightly packed the particles are
  3. 4. stuff
  4. 7. the temperature a solid turns liquid
  5. 8. whether something is solid, liquid, or gas
  6. 9. a mix of two substances to make one
  7. 10. when we mixed this with water in our lab it was a physical change
  8. 14. adding food coloring to something is a _____ change