Across
- 2. The middle layer of the Earth.
- 4. A person who studys the layers of Earth.
- 6. A organisim from millions' of years ago.
- 7. The outer layer of the Earth.
- 9. The inner layer of the Earth.
- 11. A person who studys the Earth's tectonic plates.
- 13. You live on it.
Down
- 1. A person who studys' all fossils
- 3. They blow up lava and magma.
- 5. They are very tall/Mt. ST. Helen was one.
- 8. An area of study of someones or somethings natural state are change.
- 10. You eat off of them/Floats on the mantle under crust.
- 12. A giant reptile of the Mesozoic era.