Plate Motion : PM Homework #5
Across
- 3. a long, deep indentation in the ocean floor formed when two plates move together
- 7. evidence of life from the past, such as fossilized bones or leaf prints
- 10. a set of interacting parts forming a complex whole
- 11. the outside or top layer of something
- 13. the layer of soft, solid rock underneath Earth's plate
- 14. the sudden pushing out of something, such as lava from a volcano
- 16. a feature that forms on the surface of a planet, such as a mountain, channel or sand dune
- 17. moving toward the same place
Down
- 1. how often or fast something happens
- 2. a natural spring that sends hot water and steam suddenly into the air from a hole in the ground
- 4. a diagram that shows what the inside of something looks like
- 5. something we observe to be similar over and over again
- 6. moving apart in different directions
- 8. hot liquid rock on the surface of Earth
- 9. one of the very large sections of hard, solid rock that make up Earth's outer layer
- 12. to examine in detail for a purpose
- 13. hot liquid rock below the surface of Earth
- 15. the slow moving apart of land that is caused by plate motion