Across
- 2. a long period of dry weather
- 4. vibrations in the earth's crust causing the ground to shake
- 6. a violent tropical storm
- 8. needed to replace fossil fuels
- 10. warming an increase in the temperature of the earth's atmosphere, causing changes in climate
- 11. an increase in the average temperature of the earth's atmosphere, causing changes in climate.
Down
- 1. a great flowing or overflowing of water
- 3. the long-term heating of the atmosphere resulting from the absorption of energy from the sun by certain gases in the atmosphere (2 words)
- 5. a sudden, urgent, usually unexpected event or happening requiring immediate action
- 7. cap surface of frozen water found at the poles
- 9. a large fire that spreads rapidly and is hard to put out.