Across
- 4. The long tube in the ground connecting the magma chamber to Earth's surface
- 6. The pocket beneath a volcano where magma collects
- 8. The opening where molten rock and gas leave the volcano
- 9. Plate boundary where two plates are moving apart
- 12. Primary waves; occur first during an earthquake
- 13. Plate boundary where two plates are moving together
Down
- 1. Center of an earthquake on Earth's surface
- 2. Broad volcano with gentle slopes
- 3. Volcano with steep, cone-shaped hills
- 5. Secondary waves; occur second during an earthquake
- 7. One event that can occur after an earthquake
- 10. A weak spot in the crust where magma comes to the surface
- 11. boundary Plate boundary where two plates slide past each other