Across
- 3. The type of dioxide that mostly contributes to enhanced greenhouse effect.
- 6. The loss of certain species.
- 8. Average weather conditions over a long period of time.
- 9. _______Rain that causes a decrease in pH of water bodies.
- 10. Type of gas that trap heat to keep the Earth warm.
- 12. The type of pollution that affects the gaseous exchange system.
Down
- 1. Process within water cycle which turns water into water vapour.
- 2. _________ Greenhouse Effect that gives rise to global warming.
- 4. The type of pollution that affects aquatic life
- 5. The decrease of the ozone layer is called Ozone D_____
- 7. the type of oxide that can be produces from lightning strike.
- 11. The type of oxide that comes from Sulfur atoms