Across
- 3. The ground shaking caused by plates moving against each other
- 6. A mountain that spits out lava and ash
- 7. A big wave caused by earthquakes under the sea
Down
- 1. Molten rock found beneath Earth's surface
- 2. The rocky outer layer of the Earth
- 4. The Earth's crust is divided into several _________ plates
- 5. Molten rock that comes out of a volcano