Across
- 3. When large sections of land move across the ocean due to convection currents.
- 4. Hot flowing liquid on the surface of the crust.
- 5. Hot flowing liquid underneath the crust.
- 6. A large mountain-like mound on the crust that spews lava.
- 8. The borders of each tectonic plates where most natural hazards and disasters happen.
- 10. A large super-continent that existed over 300 million years ago.
Down
- 1. Large areas that create natural hazards and disasters such as avalanches.
- 2. When the crust shakes due to two tectonic plates rubbing against each other.
- 3. When magma from the mantle rises due to heat and sinks due to cooling.
- 7. A large solid sphere in the centre of the earth.
- 9. The largest layer of the earth.