Across
- 3. Boundaries with plates that move apart.
- 5. The heaviest type of plate.
- 6. The lightest type of plate.
- 10. The first continent that was all continents put together.
- 12. The smallest layer of the Earth.
- 14. Earthquakes can cause these tidal effects.
- 15. The largest layer of the Earth.
- 16. Crystals that are large have cooled...
Down
- 1. This material is formed from slow cooling rock.
- 2. Crystals that are small have cooled...
- 4. These explosive features are created by convergent and divergent plate boundaries.
- 6. Boundaries with plates that push into one another.
- 7. Plates moving cause these vibrations.
- 8. Plates that slide side by side.
- 9. Magma above the ground.
- 11. What is the crust split up into.
- 13. This material is formed from fast cooling rock.