Across
- 1. is the remains of dead plants and animals.
- 5. forms when magma cools deep underground.
- 7. weathering is when water gets into spaces and cause cracks in rocks.
- 8. forms when magma cools very quickly.
- 9. is a metamorphic rock formed from sandstone.
- 10. weathering is when rainwater caused the rocks to change.
- 13. is a sedimentary rock formed when grains of sand were pressed together.
- 14. is a sedimentary rock from little fragments of shells like corals.
- 15. particles are small.
- 17. is a rock made from quite large crystals.
- 18. is the layer of the earth
Down
- 2. is a molten rock
- 3. particles are large.
- 4. are scientists who study rocks.
- 6. weathering is when living organisms cause the rocks to break apart.
- 11. is a metamorphic rock formed from limestone.
- 12. is when magma reaches the surface of the Earth it is called __________.
- 16. forms when magma cools near the surface