Energy Efficiency

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Across
  1. 4. = Electrical devices used daily
  2. 6. = Energy source that can be used again
  3. 8. = Energy produced from water
  4. 10. = Fuel formed from dead plants and animals
  5. 11. = Energy from the sun
  6. 12. = Material used to reduce heat loss
Down
  1. 1. = Protection of natural resources
  2. 2. = Able to continue for long time
  3. 3. = Movement of people using vehicles
  4. 5. = Gas that traps heat in atmosphere
  5. 7. = Form of energy used in homes
  6. 9. = Using less energy for same work