Across
- 2. our planet
- 5. energy emitted by the sun
- 7. main house gas
- 8. electric vehicle
- 9. also known as ecosphere
- 12. the clearing of forests
- 15. not harming the environment
- 18. wind, solar, geothermal, etc
- 19. the result from pollution
Down
- 1. carbon dioxide and methane
- 3. the conditions in the air
- 4. coal, oil and natural gas
- 5. a scientific investigator
- 6. a period of dry weather
- 10. air pollution that reduces visibility
- 11. turns sunlight to electricity
- 13. particles of water suspended in the air
- 14. prevalent weather conditions of an area
- 16. heavenly body revolving around the sun
- 17. reusing a product