Across
- 1. The water part of Earth (oceans, lakes, rivers)
- 4. A plate boundary where plates slide past each other
- 6. The breaking down of rocks into smaller pieces
- 9. The thick middle layer of Earth
- 10. The part of Earth that includes all living things
- 11. A mountain that erupts lava
- 13. The outermost layer of Earth where we live
- 14. The rigid outer layer made of crust + upper mantle
Down
- 2. A sudden shaking of the ground
- 3. A plate boundary where plates push together
- 5. A plate boundary where plates move apart
- 7. The layer of gases surrounding Earth
- 8. The very center of Earth (hottest part)
- 12. The wearing away of land by wind or water