Across
- 4. – Plates move toward each other.
- 6. – An underwater mountain range.
- 7. – A curved chain of volcanoes.
- 8. – An unusually hot area where magma rises.
Down
- 1. – Plates move apart.
- 2. – Large pieces of Earth’s outer layer.
- 3. – Where two tectonic plates meet.
- 5. – One plate sinks beneath another.
