Earth Day

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Across
  1. 1. Energy from the sun.
  2. 4. Energy that can be replaced naturally.
  3. 8. Energy produced from water.
  4. 9. Something that is not needed and is thrown away.
  5. 13. The Earth is the ____________ we live on.
  6. 15. Everything around us, including air, water and land.
  7. 16. When a species no longer exists.
  8. 17. Harmful substances that damage the air, water, or land.
Down
  1. 2. Turning old items into new things instead of throwing htem away.
  2. 3. To use something again instead of throwing it away.
  3. 5. Energy from moving air.
  4. 6. To save or protect resources, like water or energy.
  5. 7. Energy from heath beneath the Earth's surface.
  6. 10. Our home planet, where we live and play.
  7. 11. The color of grass, trees, and many plants.
  8. 12. A large area of trees and plants.
  9. 14. The month we celebrate Earth Day.