Across
- 3. a small shake in the ground
- 5. melted rock found under the Earth’s surface
- 7. when a volcano explodes or lets out lava and ash
- 8. a crack in the Earth’s crust where two plates meet
- 11. a practice to help people know what to do in an emergency
- 12. a sudden shaking of the ground caused by movements under the Earth
- 13. the idea that the Earth’s crust is made of big pieces called plates that slowly move
- 14. a smaller earthquake that happens after a big one
- 17. a box of supplies to help you stay safe after a disaster
- 18. the thick, hot layer of rock under the Earth’s crust
- 19. a giant wave caused by an earthquake under the sea
Down
- 1. the Earth’s thin, hard outer layer where we live
- 2. a mountain that can erupt, letting out lava, ash, and gases from inside the Earth
- 4. a big event in nature, like a volcano or earthquake, that can hurt people or damage places
- 6. a machine that measures how strong an earthquake is
- 7. when people leave a place because it is dangerous
- 9. the centre of the Earth, which is very hot
- 10. the hard outer part of the Earth, including the crust and the top of the mantle
- 15. hot, melted rock that flows out of a volcano
- 16. plates large pieces of the Earth’s surface that fit together like a jigsaw and move slowly