Across
- 3. a type of plate boundary when two plates are sliding past each other
- 7. the name of our former supercontinent
- 9. a type of plate boundary when two plates are moving toward each other
- 11. the only liquid layer of the earth
- 14. waves of energy that travel through the earth
- 15. heat and pressure makes this inner layer solid
Down
- 1. where an earthquake starts in the earth's surface
- 2. a layer of hot, flowing rock below the lithosphere
- 4. the strength or size of an earthquake
- 5. a type of plate boundary when two plates are moving away from each other
- 6. the layer of the earth that tectonic plates float on
- 8. mass/volume, how concentrated something is
- 10. the point on the surface right above the focus of an earthquake
- 12. the upper layer of the earth that we are on
- 13. the thickest layer of the earth