Across
- 4. the section of the earth below the crust
- 6. Marble and sandstone are in this rock group
- 7. the place where a river begins in the mountains
- 11. The point at which 2 river meet and join
- 13. When the ground shakes uncontrollably.
- 15. Rock formed when lava cools slowly.
- 16. Magma that has reached the Earths surface
- 17. A smaller river that joins a larger river.
- 18. Sections of the earths surface
- 19. The place where the river enters the sea/ocean
Down
- 1. When rocks wear away at the bed and banks.
- 2. a type of fold mountain e.g the Alps
- 3. A falling of water over a steep edge.
- 5. Sandstone is in this rock group
- 8. the top of a volcano
- 9. the centre of the Earth is called the
- 10. The part of the river that is tidal
- 12. rock formed when lava cools quickly
- 14. When rocks hit off each other and break apart.