Geology Review

3. when sediments compact and cement together, they become this type of rock
5. this layer of Earth is made of iron and nickel
7. geologists discovered the layers of the Earth using these types of waves (P waves and S waves)
10. the father of modern geology (no spaces)
11. this type of boundary occurs when two plates move apart and forms new crust
13. this type of boundary occurs when one plate slides under another plate
14. a naturally occurring element or compound that has a crystalline structure
15. this is the collecting and gathering together of sediments
17. the lithospheric plates sit on this layer
18. the top layer of earth that supports life
19. a solid collection of minerals

1. when magma cools, it becomes this type of rock
2. the top layer of the Earth, mechanically speaking
4. this is the breaking down of rock
6. natural features of Earth's surface
8. when a rock is changed through heat and pressure, it becomes this type of rock
9. the top layer of the Earth, chemically speaking
12. this is the transport and movement of weathered sediments
16. the study of Earth