Science - Earth

3. an instrument used to detect and measure seismic waves from earthquakes
6. an opening in Earth's surface through which magma is released
8. physical layer below the lithosphere made of to tock that flows very slowly (like silly putty)
10. The layer of the Earths core that is a liquid
12. the transfer of heat by the movement of a fluid due to density differences
13. The thin shell on the outside of the earth
14. a shaking of Earth's surface
16. the rigid uppermost part of the mantle that makes us the plates that move along the surface
18. the solid sphere in the center of the earth
19. a metallic element that reacts easily with oxygen and is very common on earth
21. The part of the earth between the core and the crust
22. the type of matter that makes up a object

1. The center of the earth
2. is the lower part of the mantle
4. the part of earth's mantle where convection currents occurs
5. High temperature
7. a hard metallic element that does not react easily with oxygen
9. a large group of minerals that make up 90% of the earth's rocky crust
11. the force that attracts a body toward the center of the earth, or toward any other physical body having mas
14. Our planet
15. how compact a substance is in a certain area
17. the fluid layer of iron and nickel that surrounds the inner core and lies below the mantle of the earth
20. the process by which heat or electricity is directly transmitted through a substance