Earth Science

3. What is the hottest part of the earth's atmosphere
6. What layer separates the rest of the atmosphere from outer space
7. Hot molten or semi-fluid rock erupted from a volcano is called..
8. This layer in the atmosphere is where most meteors, or space rocks and metal, burn up before they can crash to the ground.
10. This layer in the earth is about 2900 km thick
11. What is the hottest part of the Earth's layer
13. boundaries- What is it called when one plate slides under the other
16. When an organism makes a mark in mud or sand it's called a…
17. The layer of earth that ranges from 4000-9000 degrees
19. These are formed from pre existing rocks
20. These rocks change from one form to another
22. Brittle rocky outer core of the earth
24. What crust is less dense and thicker
25. What occurs when two plates slide past each other
26. These are formed through the cooling and solidification of magma or lava

1. The lowest part of the Earth's atmosphere
2. The ozone layer is found in this part of the earth's atmosphere
4. Where does the earthquake occur underground
5. What is it called when two plates move apart
6. a …is an explosion of steam and lava from a volcano
9. Waves of energy that travel through Earth's layers are called..
12. The Earth’s surface consists of about 12 large…
14. What crust is thinner
15. What is the point above the focus
18. These are formed when pieces of Earth's crust smash against each other
21. What is another name for a long crack in the surface of the earth, earthquakes usually occur along these
23. The fossils of bones, teeth, and shells