climate change
Across
- 3. increases in average temperature
- 6. burning of coal oil and natural gases
- 11. burning gas and oil releases
- 14. energy that will never run out
- 16. layer protecting the earth
- 17. process that warms Earth
- 18. using less energy
- 19. Weather getting hotter or colder
- 20. gas needed to breath
Down
- 1. energy that will eventually run out
- 2. increases in weather patterns
- 4. Layer of gases surrounding Earth
- 5. Gas that traps heat in the atmosphere
- 7. Planting trees again
- 8. Reflection of sunlight
- 9. Burning of fossil fuels adds this to air
- 10. Water rising in oceans
- 12. energy from the sun
- 13. Large body of moving ice
- 15. Human cutting down forests