Across
- 2. plates lithosphere
- 8. divergent example
- 12. force of attraction
- 14. slide past
- 16. pull apart
- 17. rocky metallic objects
- 18. currents shift and move
- 19. Crust and mantle
- 20. only planet that has life
- 21. collide
Down
- 1. Life
- 3. mountains convergent subduction example
- 4. largest planet
- 5. clump of ice
- 6. mountains convergent non-subduction example
- 7. a streak of light
- 9. boundary separate
- 10. fault transform example
- 11. sinks
- 13. Layer of gasses
- 15. the smallest planet