Across
- 2. Liquid and solid center
- 8. Soft layer below Lithosphere
- 11. Sideways and downward movement
- 12. Movement of heat energy through space
- 14. Plates slide past each other
- 15. Crust and upper mantle
- 16. Plates spread
Down
- 1. Plates move together
- 3. Original supercontinent
- 4. Breaks in the crust where earthquakes occur
- 5. LOng deep depressions in the ocean floor
- 6. movement of heat in liquids and gasses
- 7. Movement of heat from one object to another
- 9. Underwater mountain system
- 10. Solid outer
- 13. Hot solid rock below crust
- 17. Divergent boundary on land
