Go Green

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Across
  1. 2. Insulation material often used to save energy in homes.
  2. 4. Energy from flowing or falling water.
  3. 6. A method of reducing energy use, such as turning off lights.
  4. 10. Carbon (Blank)is the greenhouse gases emitted as a result of human activity
  5. 13. A common energy-efficient bulb.
  6. 14. Renewable energy resource that comes from plant matter.
  7. 16. Use again
  8. 17. Many places are trying to ban single use items made of this
  9. 18. A green energy source often used in rural areas to harness power from nature.
  10. 19. Act of recycling food waste
  11. 20. Type of bag used by energy conscientious people
Down
  1. 1. Energy captured from sunlight.
  2. 3. A type of renewable energy created by capturing the Earth's internal heat
  3. 5. Energy from a source that is not depleted when used
  4. 7. LED: 2nd Letter
  5. 8. A device used to adjust temperatures automatically
  6. 9. Energy from sources like coal, oil, and natural gas.
  7. 11. A device used to save energy by switching off when not in use.
  8. 12. EES: 2nd letter
  9. 15. Convert waste to a usable material