Across
- 1. Large sections of Earth's crust and upper mantle, lithosphere.
- 3. Ocean created when the super continent broke apart.
- 6. Theory that Earth's crust and upper mantle.
- 9. Solid core composed of dense iron and nickel.
- 10. The largest layer inside Earth.
Down
- 2. Crust and upper mantle.
- 4. Outer most layer of Earth.
- 5. Reptile fossil found in South America and in Africa.
- 7. Liquid core composed of iron and nickel.
- 8. Super continent that existed 200 million years ago.