Types of rocks

1234567891011
Across
  1. 4. This type of rock is formed by intense heat and pressure
  2. 6. Hot liquid rock located above the Earth's surface
  3. 7. This type of rock is formed by the cooling of magma or lava
  4. 9. The squeezing of sediment by the weight of overlying layers
  5. 11. The wearing away and removal of rock
Down
  1. 1. The gluing together of sediment by new mineral crystals
  2. 2. This type of rock is formed when sediment is compacted or cemented
  3. 3. Hot liquid rock located below the Earth's surface
  4. 5. Small rock fragments such as mud, sand or gravel
  5. 8. The breakdown of rocks into small grains or soil
  6. 10. A natural substance usually found as crystals in rocks