Across
- 2. to move along smoothly
- 4. a mountain that can erupt with a large hole at the top called a crater
- 7. to make something new
- 8. throwing out rock, smoke, ash and hot lava
- 11. power or strength
- 12. a piece of land completely surrounded by water
- 13. a piece of stone
Down
- 1. melted rock found beneath the Earth's surface
- 3. how liquid rock
- 5. the middle of something
- 6. to grow over time
- 9. when one thing pushed against another
- 10. the largest amount of salt water that covers the Earth's surface