Across
- 4. when the earth moves and forms a hole
- 7. the climate changes radically
- 9. fire in the forest
- 11. When lava comes out of a mountain
- 12. mostly in Africa
Down
- 1. Antarctica is losing ice
- 2. when it is very hot
- 3. when there is a lot of wind and snow
- 5. Snow falling rapidly down the mountain
- 6. a big wave
- 8. when there is little water and a lot of heat
- 10. when water comes out of the sea and covers a city
