Across
- 2. the air and gases above the earth's surface
- 4. type of seismic wave that causes most of the damage during an earthquake
- 6. the deepest and hottest part of the earth
- 7. a vibration created by an earthquake
- 9. the outer surface of the earth, where we live
- 10. all of the rocks on earth, including the rocks inside the earth
- 12. the missing section of s-waves when they encounter a liquid
- 15. the thickest layer of the earth
- 16. the natural disaster used by scientists to map inside the earth
- 18. the layer of the Earth that includes part of the crust and mantle
- 19. type of body wave that can travel through only solids
- 20. the phase of the outer core
Down
- 1. the sensitive instrument used to detect earthquakes
- 3. type of body wave that can travel through solids or liquids
- 5. the source of an earthquake
- 8. part of the mantle; below the lithosphere
- 11. type of seismic wave that travels through the solid part of the Earth
- 13. the only liquid layer of the earth
- 14. locate
- 17. the phase of the crust, mantle, and inner core