Earth Day
Across
- 3. To use less of
- 6. A movement focused on protecting our earth
- 9. To throw rubbish on the ground
- 10. To use again
- 11. These create oxygen
- 12. Where you use food scraps to fertilize plants.
Down
- 1. Trees produce this
- 2. _________ Gases are the gases in the atmosphere that raise the surface temperature of planets.
- 4. A deadly form of pollution that effects our marine life.
- 5. To find another purpose for an item
- 7. Contamination of the air
- 8. A layer of gases around our atmosphere which protects us from the suns harsh rays