Across
- 4. when things have the same use but arnt related
- 6. when plates move apart it makes valleys and ______
- 9. when things are closely related
- 10. a type of rock that is formed under the surface of the earth
- 12. when two plates move apart they make a ____
- 13. puzzle pieces of the earth
- 15. when plates are moving away from each other
Down
- 1. when plates slide past each other
- 2. spews out lava
- 3. earth rumbling
- 5. a type of rock that is made of sand shells and pebbles
- 7. when plates are moving towards each other
- 8. huge wave
- 11. the first continent
- 14. a type of rock formed when magma cools