Plate Tectonic Puzzle

123456789101112131415
Across
  1. 4. What does the movement of the mantle move like, as the plates slide around on top of the layer?
  2. 5. What type of plate boundary moves alongside each other?
  3. 8. What happens when plates move?
  4. 11. What type of rock do the Earth's plates ride on?
  5. 12. What kind of plate boundary forms mountains?
  6. 14. What type of plates crust is less dense but thicker?
  7. 15. What is the name of the ancient supercontinent formed 28 Million Years ago?
Down
  1. 1. Where does convection occur, as hot, less dense material rises and cold material sinks?
  2. 2. What happens when plates move convergence?
  3. 3. When two continental plates move toward each other and slowly collide and crumble, what does it form?
  4. 6. When a plate moves over a fixed hotspot, what type of geologic features/events create a chain?
  5. 7. As a plate with ocean floor rock material is on the top edge it subducts beneath another plate, which makes it what?
  6. 9. What type of plate crusts is denser and thinner?
  7. 10. Conservation of matter can either be created or what to cause changes with other matter?
  8. 13. Rock material that makes up Earth's plates, comes from what rock material?