ROCKS!!!

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Across
  1. 3. a sedimentary rock that forms when rock fragments are squeezed together
  2. 4. it is in most minerals and it is formed from oxygen and silicon
  3. 5. a small solid pieces of material that come from rocks or living things
  4. 6. running water, wind, or ice loosen or carry away fragments of rock
  5. 8. the process where sediment settles out of the water or wind carrying it
  6. 9. most rocks are made up of these little particles
  7. 10. When existing rock is changed by heat, pressure, or chemical reactions
  8. 12. made of mixtures of minerals
  9. 13. a light colored rock with silica in it
  10. 14. forms where the remains of plants and animals are deposited in
  11. 17. the process that presses sediment together
  12. 19. the process in which dissolved minerals crystallize and glue particles of sediment together
Down
  1. 1. a dark colored with little silica
  2. 2. It is an igneous rock formed from lava that has erupted onto the earths surface
  3. 5. Forms when particles of other rocks or sediment are pressed together
  4. 7. forms where the remains of plants and animals are deposited in thick layers
  5. 11. Igneous rock that has formed when magma hardened beneath the Earth’s surface
  6. 15. this type of rock forms from cooling magma or lava
  7. 16. metamorphic rocks that have their grains arranged in parallel lines
  8. 18. the look and feel of the rocks surface