Chamical reaction glossary

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Across
  1. 2. a substance that is added to soil to help plants grow
  2. 5. the temperature at which a substance changes from the liquid phase to the gas phase
  3. 8. something that can be observed about a substance, such as color, smell, or boiling point
  4. 11. a process in which atoms rearrange to form new substances
  5. 13. the relative size of things
  6. 14. a starting substance that is part of a chemical reaction
  7. 15. the temperature at which a substance changes from the solid phase to the liquid phase
Down
  1. 1. able to cause damage
  2. 3. a structure formed by repeating groups of atoms that link together in a large network
  3. 4. the tiny pieces that all matter—all the stuff in the world—is made of
  4. 6. something that is made of all the same atoms or groups of atoms
  5. 7. a group of atoms joined together in a particular way
  6. 9. an object, diagram, or computer program that helps us understand something by making it simpler or easier to see
  7. 10. an ending substance that is made during a chemical reaction
  8. 12. to change the order or position of something