Cracked Up

12345678910
Across
  1. 2. The separation of tectonic plates
  2. 3. A man who thought of tectonic plates
  3. 5. The solid outer portion of the earth. Made up of the crust and upper mantle.
  4. 8. It keeps the magma flowing and allows tectonic plates to move
Down
  1. 1. The upper layer of the earths mantle
  2. 4. Top layer of the earth
  3. 6. The middle of the layers
  4. 7. Where all the countries of the world sit on
  5. 9. The "grind" tectonic plates go through
  6. 10. The clash of tectonic plates