Earth Day
Across
- 2. Energy from the sun
- 5. The three Rs: Reduce, Reuse, and ___
- 7. Leftover food scraps can be turned into this to help plants grow
- 12. A reusable container for carrying water
- 13. A type of gas that traps heat in Earth’s atmosphere
- 15. When we buy fewer new things, we ___ our waste
- 16. Harmful gases released into the air
- 17. The natural home of plants and animals
- 19. A place where garbage is buried
Down
- 1. ___ change is caused by pollution and greenhouse gases
- 3. Day April 22 is known as ___
- 4. The process of making something new from old materials
- 6. What trees absorb from the air
- 8. When you turn off water while brushing, you ___ it
- 9. The protective layer around Earth that absorbs UV rays
- 10. The colour most associated with helping the planet
- 11. The type of bags that harm marine animals
- 14. The world’s largest tropical rainforest
- 18. An alternative energy source that uses wind