Across
- 4. to move smoothly - like a liquid
- 6. a piece of stone
- 7. grows over time
- 10. to make something new
- 12. when you know something without being told
- 14. the land at the edge of the ocean
- 15. something that tells you what to do
- 16. a sudden, violent shaking of the earth
- 18. a huge body of salt water
- 20. one of many sheets of rock that make up the earth's crust
- 23. molten rock that is still underground
Down
- 1. if it has this, it is strong
- 2. the power or strength of something
- 3. when a volcano blows apart
- 5. a piece of land completely surrounded by water
- 8. when one thing pushes against another
- 9. tell someone that something bad may happen
- 11. to save something or someone
- 13. a mountain that can erupt
- 17. a vibration through the air or water
- 19. the middle part of something
- 21. molten rock that comes out of a volcano
- 22. a huge, dangerous ocean wave