Tectonics

123456789
Across
  1. 2. – Type of boundary where plates slide past one another
  2. 4. – Process where one plate moves beneath another
  3. 5. – The outermost solid layer of Earth
  4. 7. – A sudden shaking of the ground caused by moving plates
  5. 8. – Hot, flowing layer under the plates
  6. 9. – Place where new crust forms under the ocean
Down
  1. 1. – Heat movement that causes plates to move
  2. 3. – Earth's inner, solid, hottest layer
  3. 4. – Scientist tool used to measure earthquakes
  4. 6. – Large pieces of Earth's crust