Energy

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Across
  1. 3. ability to use less energy
  2. 6. The ability to work
  3. 8. Energy that will run out
  4. 9. all energy comes from this
  5. 10. sources of energy that greatly harm the enviroment
Down
  1. 1. energy that won't run out
  2. 2. the most common source of energy
  3. 4. energy that comes from nuclear reactions
  4. 5. Methane & Petroleam
  5. 7. energy that is created from magnet fields