Across
- 2. snowfall A large amount of snow falling over a short period of time.
- 3. warming The gradual increase in the Earth's average temperature.
- 5. A strong tropical storm with powerful winds and heavy rain.
- 6. The process of moving from one region to another, usually seasonally.
- 9. footprint A measure of how much pollution a person, company or country creates.
- 10. turbine A machine with large blades that produces electricity from moving air.
- 11. species A species that is at risk of disappearing forever.
- 13. The variety of plant and animal life in a particular area.
- 14. dioxide A gas that contributes to global warming and is produced when fossil fuels are burned.
Down
- 1. The cutting down of large areas of forest.
- 4. A situation when there is very little or no rain for a long time.
- 5. A period of extremely high temperatures that lasts for several days or weeks.
- 7. A storm with strong winds, thunder and lightning.
- 8. A place where an animal or plant normally lives.
- 12. energy Energy produced from sources that will not run out, such as wind or sunlight.