Chemical Reaction Vocabulary

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