Across
- 3. Strong lower part of the mantle between Asthenosphere and outer core.
- 5. Soft layer of the mantle on which the lithosphere floats.
- 6. Rigid outer part of earth consisting of the crust and upper mantle.
- 9. The make up of something.
- 11. Sudden violent events associated with natural disasters that change the Earth's surface.
- 12. Fluid being heated, warmer parts rise and cooler portions sink.
- 13. Study of the Earth.
Down
- 1. Changes to Earth's Surface that slowly change over a long period of time.
- 2. One tectonic plate going under another.
- 4. Principle that in undisturbed rock layers, oldest rocks are on the bottom.
- 7. Plate boundary where 2 plates slide past each other.
- 8. Plate boundary where 2 plates move away from each other.
- 10. Plate boundary where 2 plates move towards each other.