Across
- 2. Identified by protons & neutrons
- 3. Ability to survive
- 4. Physical traits
- 7. Outermost layer
- 9. Molten rock
- 10. Bending of rock layers
- 11. Survival trait
- 12. Largest classification category
- 13. Changed by heat & pressure
- 15. Formed from organism remains
Down
- 1. Plates make contact
- 5. Inherited from ancestors
- 6. Supercontinent
- 8. Nuclear
- 14. Cooled molten rock