Earth Layer

4. thinnest layer of the Earth
8. decreases as you go towards the surface of the Earth
9. currents term used to describe the heating and cooling of magma that helps move plates
11. The three things he used as a evidence to support theory of continental drift
13. a type of rock that is formed from cementation and compaction
14. rock that is formed from cooling of magma
15. layer of earth the tectonic plates are on
17. the term used to describe breakdown of rock not movement
19. layer of earth that has convection currents
20. layer of Earth that has liquid nickel and iron
21. The name used to describe the super continent

1. increases as you go toward the center of the Earth
2. the theory that continents move across the Earth's surface
3. term used to describe breakdown and movement of rock
5. the part of the mantle that the asthenosphere is part of
6. layer of Earth that is part of the upper mantle
7. term (not layer)used to describe the layer of Earth that is a sold moves like a liquid
10. The individual who proposed the idea of a super continent
12. most dense layer of the earth
16. all rocks can be weathered and eroded to make
18. and pressure two things that help create metamorphic rock