Plate Tectonics & Earth's Structure

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Across
  1. 7. Which scientist is credited with the continental drift hypothesis?
  2. 8. Plates that move towards each other
  3. 10. What is the Thinnest Layer of the Earth Called?
  4. 11. Two Plates the same size slide past each other
  5. 12. What is the fourth layer of the Earth called?
Down
  1. 1. The Tectonic Plates are part of the Earth's...
  2. 2. 60% of volcanoes occur surrounding the Pacific Ocean, a location called
  3. 3. The second layer of the Earth
  4. 4. Plates that move away from each other
  5. 5. How many layers does the Earth have
  6. 6. The sliding of sea floor beneath a continent is known as...
  7. 9. The Earth's Continents were once connected in one giant continent