Chapter 4 Rocks

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Across
  1. 1. Series of processes that change one type of rock into another type of rock
  2. 4. Sedimentary rocks that are made up of broken pieces of minerals and rock fragments EX:Sandstone
  3. 8. Igneous rocks that form as magma cools underground
  4. 9. Grain size and the way it fits together in a rock
  5. 11. The process where the weight from the layers of sediment forces out fluids and decreases the space between grains
  6. 12. Form when minerals crystalize directly from water
  7. 14. Broken pieces and fragments
Down
  1. 2. The process where minerals dissolve in water, crystalize between sediment grains
  2. 3. Volcanic material that erupts and cools and crystalizes on Earths surface
  3. 5. Rock material that forms where rocks are broken down into smaller pieces or dissolved in water as rocks erode
  4. 6. Fragments that make up rocks
  5. 7. Sedimentary rock that was formed by organisms or contains the remains of organisms
  6. 10. Rock that forms too quickly to form crystals, like obsidian and pumice rocks
  7. 13. A natural mixture of minerals and grains