Tectonic Plates

12345678910111213141516171819
Across
  1. 5. when two of earths plates slide past each other
  2. 9. came up with theory of continental drift
  3. 10. earths longest mountain range
  4. 12. causes Sea-Floor Spreading
  5. 13. location of Mid-Ocean Ridge System
  6. 15. when two of earths plates move apart
  7. 17. cooling lava or igneous rock below earths surface
  8. 18. supposition or system of ideas intended to explain something
  9. 19. above the asthenosphere
Down
  1. 1. another name for earths plates
  2. 2. result of friction between two of earths plates
  3. 3. place of Alfred Wegeners death
  4. 4. super-continent
  5. 6. result of two of earths plates hitting each other
  6. 7. When two of earths plates come together
  7. 8. proof
  8. 11. location of earths mantle
  9. 12. Alfred Wegeners theory
  10. 14. when one of earths plates get pushed under the other
  11. 16. formed from subduction