Across
- 3. the atmospheric layer where the weather occurs
- 4. the ozone layer is found in this atmospheric layer
- 8. the total of carbon gases produced by human activities or non human activities
- 10. the greenhouse gases are trapped in this layer
- 12. water evaporating into the atmosphere and is a greenhouse gas
- 14. greenhouse gases cause this to increase drastically
- 15. this human activity causes methane to emit into the atmosphere
- 17. burning fossil fuels causes this greenhouse gas to emit into the atmosphere
- 18. this layer protects Earth's surface from harmful UV rays
- 20. the coldest atmospheric layer
- 21. if greenhouse gases continue this could rise and flood homes and increase the damage of storms
- 22. the abbreviation is GHG
- 24. greenhouse gases are a major factor in the worldwide problem
- 25. the most potent greenhouse gas
Down
- 1. 78 percent of the atmospheric gases
- 2. a natural process that warms the Earth's surface keeping it a perfect temperature
- 5. a greenhouse gas that attacks the ozone layer
- 6. by trapping heat from the sun greenhouse gases have keeps this livable for humans
- 7. is chemically known as N2O and is a greenhouse gas
- 9. the process of humans cutting down trees leading to an increase of carbon dioxide in the atmosphere
- 11. a type of radiation released from the sun
- 13. the movement of carbon from the atmosphere through living things and back into the atmosphere
- 16. the atmospheric layer right before outer space
- 19. one of the big causes of greenhouse gases increasing
- 23. 21 percent of the atmospheric gases