Across
- 2. A bowl-shaped area that forms around a volcano's central
- 3. Thick; hard to see through.
- 5. A molten mixture of rock-forming substances, gasses, and
- 7. Earth's outermost layer.
- 9. the amount of force exerted on an area
- 10. a volcanic explosion or large flow of lava
- 11. from the mantle
- 12. move or cause to move from one place to another, especially over a small distance
Down
- 1. enclosed space
- 4. A device that records ground movements caused by seismic waves
- 6. melted by heat
- 7. The central part of the earth below the mantle
- 8. large and small shifting slabs of rock that cover the earth