Across
- 3. the middle layer of the earth
- 5. the shape of a volcano
- 6. another word for make
- 7. when volcanoes go boom
- 9. ice cream does this
- 12. not thick
- 13. when a volcano is sleeping
- 14. the center of the earth
- 15. when a volcano erupts, melted rock cools to form ___
- 16. Hallasan is an extinct _______
- 18. not thin
- 20. what we breathe
- 21. when ash falls to the ground to the earth
Down
- 1. the outer layer of something
- 2. bombs and volcanoes do this
- 4. the bottom of the ocean is ____
- 5. the outer layer of the earth
- 8. chill
- 10. dinosaurs and dodo birds are _______
- 11. when you take a shower it makes _____
- 14. if you drop your tablet on the ground
- 17. what is left after a volcano erupts, can also be left by meteors
- 19. you need this in the winter