Across
- 2. Rock breaking down
- 4. The process of wearing down rocky surface by water, wind or ice
- 8. A side river flowing into a large river
- 9. A rock made of shells and sea creatures
- 12. The process of gravel, sand and clay sinking to the bottom of a river
- 14. Molten rock
- 15. The end of a river (where it flows into the sea)
- 16. Rock breaking down because of rain
- 17. Material going from liquid to solid
Down
- 1. 2 plates moving in opposite direction
- 3. 2 plates moving towards each other
- 5. Solidified remains of plants/animals
- 6. A river made of ice
- 7. 2 plates moving away from each other
- 10. A type of rock made of sediment
- 11. Rock breaking down because of temperature changes
- 13. A type of rock made of solidified magma