Fire and Ice

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Across
  1. 4. highest energy state of an atom
  2. 7. Reactant that is used up in a reaction
  3. 8. unit in which energy is measured
  4. 9. heat transfer through liquids or gases
  5. 10. heat transfer through objects not touching
  6. 11. Reactant that is left over in a reaction
Down
  1. 1. Lowest energy state of an atom
  2. 2. Energy exists the system
  3. 3. Energy enters the system
  4. 5. Heat transfer through objects that touch
  5. 6. Oxygen, heat, light