Across
- 3. Earths outer layer
- 6. Hot substance from a volcano
- 7. A break in the Earths crust
- 10. Largest body of water
- 11. The process where one plate is forced underneath another
- 13. A scientist who named something Pangea
- 17. A mountain or hill that produces lava
- 18. Where two plates slide
- 19. A set of different parts forming a complex whole
- 20. Moving apart in different directions
- 21. Earths upper mantle layer below lithosphere
- 23. When two plates come together
- 24. Something we observe over and over again
Down
- 1. A sudden shaking of Earths ground
- 2. Evidence gathered over time by many scientists
- 4. Massive rigid slabs of rock
- 5. Something that repeats in order
- 7. The remains of a prehistoric organism
- 8. How fast or often something happens
- 9. Rigid most outer layer of Earth
- 12. A diagram that show what the inside of something looks like
- 14. A ton of solid minerals millions of years old
- 15. Earths second layer
- 16. A diagram of sorts that helps us understand
- 22. Deep sea canyon formed and a convergent boundary