Across
- 5. when two of earths plates slide past each other
- 9. came up with theory of continental drift
- 10. earths longest mountain range
- 12. causes Sea-Floor Spreading
- 13. location of Mid-Ocean Ridge System
- 15. when two of earths plates move apart
- 17. cooling lava or igneous rock below earths surface
- 18. supposition or system of ideas intended to explain something
- 19. above the asthenosphere
Down
- 1. another name for earths plates
- 2. result of friction between two of earths plates
- 3. place of Alfred Wegeners death
- 4. super-continent
- 6. result of two of earths plates hitting each other
- 7. When two of earths plates come together
- 8. proof
- 11. location of earths mantle
- 12. Alfred Wegeners theory
- 14. when one of earths plates get pushed under the other
- 16. formed from subduction
