Across
- 3. Gas from burning fossil fuels
- 6. Loop that amplifies change
- 8. Warm period between ice ages
- 11. Height of ocean water
- 12. Atmospheric substances
- 13. Ancient plant and animal remains
Down
- 1. Computer climate predictions
- 2. Trapping heat like a glass building
- 3. Scientists agreeing together
- 4. Ice age period
- 5. Earth getting hotter
- 7. Long-term weather patterns
- 9. Northern polar region
- 10. Energy from the sun