Across
- 2. Second most inner part of the earth
- 3. Lava under the earth
- 4. Remains of an organism
- 8. Mantle
- 9. Crust and upper mantle
- 10. Formed by sediments cementing
- 11. Upper mantle
- 12. Outermost and thinnest layer of the earth
- 13. Used for dating other fossils
- 14. Ocean floor is created
Down
- 1. Formed by heat and pressure
- 5. Higher up younger it is
- 6. Results from subduction
- 7. Inner most part of the earth
- 13. Formed by melting and cooling