Across
- 4. ... gases trap the sun's heat
- 7. This produces electricity
- 8. Our planet is getting hotter
- 9. No rain for a long time
- 10. Tropical forest
Down
- 1. Tropical storm
- 2. The ice in the Arctic and Antarctic
- 3. Harmful chemicals in the air or water
- 5. Coal/oil/gas
- 6. Cutting down trees