Plate motion

2. hot liquid rock below the surface of Earth
5. made of hard solid rock
9. a feature that forms on the surface of a planet, such as a mountain, channel, or sand dune
11. the outside or top layer of something
12. moving toward the same plate
13. a diagram that shows what inside of something looks like
15. a natural spring that sends hot water and steam suddenly into the air from a hole in the ground
17. evidence of life from the past, such as fossilized bones, footprints, or leaf prints
18. A long deep indentation in the ocean floor
19. the slow pulling apart of land that is caused by plate movement
20. to examine in detail for a purpose

1. a shaking of earths surface
3. The layer of soft, solid rock underneath earths plates
4. any of the many processes in which lava gas and ash are pushed out on the surface of earth
6. The place where two plates meet
7. A large section of hard solid rock that make up earths outer layer
8. when do water mountain range formed when two plates move apart
10. observed to be over and over again
14. moving apart in different directions
16. the sudden pushing out of something, such as lava from a volcano