Across
- 3. When a plant or animal species dies out.
- 6. The natural home or environment of an animal or plant.
- 8. Natural habitats that support of animal and plant life.
- 9. A greenhouse gas known as CO2.
- 10. Gases in Earth’s atmosphere that trap heat.
Down
- 1. Energy from the sun.
- 2. Gas, coal, and oil are examples of these
- 4. A rise in the earth's temperature caused by greenhouse gases.
- 5. The layer of gases surrounding the earth.
- 7. Major, long term changes to global weather patterns.