Across
- 1. - any of the many processes (such as eruptions and lava flows) in which gas, lava, and ash are pushed out on the surface of Earth
- 8. - a sudden shaking of Earth’s surface
- 9. - Earth’s outermost layer of hard, solid rock that is underneath the soil, vegetation, and water
- 10. - a long, deep indentation in the ocean floor formed when two plates move together
- 11. - the place where two plates meet
- 14. - moving toward the same place
Down
- 2. - a diagram that shows what the inside of something looks like
- 3. - one of the very large sections of hard, solid rock that make up Earth’s outer layer
- 4. - the layer of soft, solid rock underneath Earth’s plates
- 5. - an underwater mountain range formed when two plates move apart
- 6. - to examine in detail for a purpose
- 7. - how often or fast something happens
- 12. - moving apart in different directions
- 13. - something we observe to be similar over and over again
