Chemical Reaction

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Across
  1. 3. something that is made of the same atoms
  2. 6. something that can be observed about a substance
  3. 7. when a solid turns to a liquid
  4. 10. when a liquid turns to a gas
  5. 12. a structure built by atoms
  6. 13. an object or diagram
  7. 14. a group of atoms
  8. 15. an ending substance
Down
  1. 1. when atoms form a new substance
  2. 2. letters and numbers representing atoms
  3. 4. able to cause damage
  4. 5. a substance put into soil to make it
  5. 8. the relative size of something
  6. 9. the tiny pieces that matter
  7. 11. a substance thats part of a chemical rearrange to change the order