Across
- 5. - Outermost layer of the Earth, including the lithosphere.
- 6. - Area of volcanic activity caused by a mantle plume.
- 7. - Area where two tectonic plates move apart from each other.
- 9. - Layer beneath the crust that is partially molten.
- 11. - Molten rock beneath the Earth's surface.
- 13. - Waves generated by earthquakes that travel through the Earth.
Down
- 1. - Area where two tectonic plates move towards each other.
- 2. - Rigid outer part of the Earth, including the crust and upper mantle.
- 3. - Part of a convergent boundary where one plate moves under another.
- 4. - Area where two tectonic plates slide past each other.
- 8. - Sudden shaking of the ground caused by seismic waves.
- 10. - Mountain formed by the accumulation of lava and ash.
- 12. - Deep depression in the ocean floor often found at subduction zones.