Across
- 2. igneous silicate that makes up continental crust
- 4. used to measure the vibrations in the Earth
- 7. radiation belts surrounding earth
- 8. 1,000 meters
- 11. the creation of rock from layers of sediment settling and compacting
- 13. densest part of earth, one is molten, one is not
- 16. denser objects going to the bottom and lighter ones floating up
- 17. the creation of rock from heated and compressed igneous rock and sedimentary rock
- 18. stream of charged particles released from the sun
Down
- 1. the magnetic field surrounding the earth
- 3. igneous rock that makes up most of the crust
- 5. vibration that travels through the Earth
- 6. theory in which there are pieces of crust that move ontop of the mantle
- 9. bending of waves through a medium
- 10. outermost and thinnest layer of the Earth
- 12. the creation of rock from cooling magma
- 14. the study of the earth and its layers
- 15. thickest part of the earth and is molten