Across
- 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
Down
- 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