Across
- 3. change in position
- 5. plates coming together
- 6. forces that are equal
- 9. force that pulls things down
- 10. positive and negative charges
- 11. used to tell if something moved
- 13. force that slows things down
- 14. layer we live on
- 15. made of magma
Down
- 1. amount of gravity
- 2. evidence of continental drift
- 3. amount of matter
- 4. forces are not equal
- 7. plates move apart
- 8. plates slide past each other
- 12. push or pull