Across
- 6. The rigid outer part of the Earth, including the crust.
- 7. Low land located between hills or mountains.
- 9. A boundary where two tectonic plates collide.
- 11. A boundary where two plates move apart.
- 12. Imaginary lines measuring distance east/west of the Prime Meridian.
- 13. A landform that rises high above its surroundings.
- 14. The process of moving sediment from one place to another.
Down
- 1. The plastic-like layer below the lithosphere.
- 2. A dry, barren area with very little rainfall.
- 3. An opening in the Earth's crust allowing magma to escape.
- 4. A massive sea wave caused by underwater earthquakes.
- 5. Was once an acient ocean that has dried up over time
- 8. Imaginary lines running east-west around the globe.
- 10. The breaking down of rocks into smaller pieces.
- 12. Any natural feature of the earth's surface.