Across
- 5. the center of the planet
- 8. radiation partly surrounding the earth
- 11. most solid of Earth’s interior
- 14. outermost shell of Earth
- 15. caused the formation of the core and the continents
- 17. rock found in oceanic crust
- 18. major landforms
Down
- 1. magnetic field around Earth
- 2. a wave in the Earth
- 3. opposite of a mile
- 4. two plates coming together
- 6. sun spits out particles
- 7. formed by sediment
- 9. used to record motion during earthquake
- 10. transformations by heat or pressure
- 12. igneous rock consisting of quartz
- 13. change in direction
- 16. “of fire”