Across
- 1. what comes out of a volcano with the lava
- 3. rising and falling of the sea in response to moon
- 7. a body of water moving and curling
- 8. extremely cold
- 9. when earth collapses and moves downwards
- 10. something solid becomes liquid
Down
- 2. frozen snow
- 4. earth movement caused by tectonic plates
- 5. the sea level and temperatures do this
- 6. a very heavy snowstorm
- 7. moving air caused by difference in air pressure
- 8. a large quantity of water beyond its normal limits
