Across
- 3. A plate ______ is where plates meet.
- 4. Solid material in the centre of the Earth.
- 7. Segment of the Earth's Crust that are slowly moving due to heat from the mantle.
- 8. A long. high sea wave caused by earthquakes.
- 9. A plate moving towards another.
Down
- 1. The thin outer layer of the Earth.
- 2. A plate moving away from another.
- 5. A sudden violent shaking of the Earth.
- 6. A mountain with an opening to the Earth's crust.
- 8. Where one plate moves past another.