Across
- 2. Material made from trees.
- 4. Famous frog who said, “It’s not easy being ___".
- 5. Melting polar feature.
- 7. April 22 celebration for our planet.
- 9. Best office plant for people who forget to water.
- 11. Melting ice can cause sea level __.
- 13. energy from moving air.
- 14. The gradual warming of Earth.
Down
- 1. “Earth’s lungs”.
- 2. Process by which plants make food using sunlight.
- 3. Reusable water ___.
- 6. The third planet from the sun.
- 8. Natural gas that contributes to global warming.
- 10. What trees absorb.
- 12. Percentage of the Earth's surface covered by water.