Across
- 2. india combined with a continent
- 4. african continent
- 8. upper layer
- 9. length x width x height
- 10. south of america
- 11. biggest layer
- 13. a substance that cannot be broken down
- 14. liquid layer
- 15. a very important subject
Down
- 1. named after an ocean
- 3. north of america
- 4. upper mantle
- 5. upper mantle and lower crust
- 6. very cold
- 7. main layers of the planet
- 12. last main layer
- 13. european and asian