ENERGY

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Across
  1. 2. Energy from moving air
  2. 8. Energy from the sun
  3. 9. Heat energy from inside the Earth
  4. 10. Electricity that is produced from flowing or falling water.
  5. 12. Energy from flowing or falling water
Down
  1. 1. Energy from organic materials like plants or waste
  2. 3. A device that stores electrical energy.
  3. 4. fuels Natural fuels like coal, oil, and gas that were formed from ancient plants and animals.
  4. 5. efficiency Using less energy to do the same job.
  5. 6. dioxide A gas released when fossil fuels are burned.
  6. 7. Flow of electric power
  7. 11. Energy source that can be replaced naturally
  8. 13. Machine that produces energy from movement