Across
- 5. formed by water or air
- 6. continents move
- 9. approaching each other
- 10. dramatic changes
Down
- 1. created from the bottom of liquids
- 2. Crust broken into large and small pieces
- 3. plates moving under and over
- 4. Harding from once a liquid
- 7. development in different directions
- 8. changes under pressure or heat