Across
- 2. an area of volcanic activity in the middle of a plate
- 4. when two tectonic plates collide
- 6. a cycle of heating, rising, cooling and sinking of air
- 7. a break or crack in the surface where movement occurs
- 10. a wave of energy that travels through Earth's surface because of an earthquake and breaks away in all directions
Down
- 1. when two tectonic plates divide
- 3. when two plates slide past each other
- 5. shaking of Earth's surface when crust breaks and releases pressure quickly
- 8. plates of rock that are underneath the surface and move
- 9. a crack that forms between two tectonic plates