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Across
  1. 6. N
  2. 7. bright
  3. 8. a blend of elements or compounds
  4. 11. a substance changes
  5. 12. battary
Down
  1. 1. moves energy
  2. 2. a substance that does not change
  3. 3. stored energy
  4. 4. 0
  5. 5. plants
  6. 9. heat energy
  7. 10. 373