Across
- 3. Mantle
- 7. OuterCore
- 8. Hot
- 11. lithosphere
- 12. Lava
- 14. geochemistry
- 16. Landforms
- 17. Organic
- 18. Asthenosphere
- 20. InnerCore
Down
- 1. Earth
- 2. Pressure
- 4. Nickel
- 5. Crust
- 6. Molten
- 9. Mountains
- 10. Layers
- 13. Iron
- 15. Earthquake
- 19. Alfred