Across
- 3. CFC source
- 4. type of pollution from car emissions
- 6. poisoning of water usually from humans
- 9. particles such as car emissions and chemicals from factories
- 10. reaction that forms a salt and water
- 13. process by which carbon dioxide and methane gas get trapped in the atmosphere making the Earth much warmer
- 15. the sun's heat making Earth's temperature increase
Down
- 1. Solids and liquids such as dust, ash, soot, smoke, fumes
- 2. pollutant passed on to consumers in the food chain
- 5. this screens out most of the ultraviolet radiation from the sun
- 7. precipitation that has been made acidic
- 8. type of resource that is water
- 11. describes the acidity or alkalinity of a solution
- 12. ozone destroying chemicals
- 14. term for chemicals that appear as a haze