Across
- 4. This type of rock is formed by intense heat and pressure
- 6. Hot liquid rock located above the Earth's surface
- 7. This type of rock is formed by the cooling of magma or lava
- 9. The squeezing of sediment by the weight of overlying layers
- 11. The wearing away and removal of rock
Down
- 1. The gluing together of sediment by new mineral crystals
- 2. This type of rock is formed when sediment is compacted or cemented
- 3. Hot liquid rock located below the Earth's surface
- 5. Small rock fragments such as mud, sand or gravel
- 8. The breakdown of rocks into small grains or soil
- 10. A natural substance usually found as crystals in rocks