The 3 types of rocks

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Across
  1. 2. a combination of one or more minerals or organic matter
  2. 6. an extrusive rock that cools so rapidly that no crystals form
  3. 7. forms when hot liquid magma cools into Solid Rock
  4. 8. formed by high temperature and pressure
  5. 9. forms when lava erupts are extrudes onto earth's surface
  6. 11. the size shape and position of grains that make up a rock
  7. 12. forms from the remains are fossils of once living plants or animals
  8. 14. forms when when sediment is pressed together
  9. 15. forms when sediments are buried Compact and sediment together by calcite or quartz
Down
  1. 1. the minerals organic matter a rock contains
  2. 3. do not have mineral grains that are aligned in planes or bands
  3. 4. the process in which mineral grains are formed in planes or bands
  4. 5. sometimes lava erupts and flows into earth's surface
  5. 10. forms when magma pushes into or an intrudes surrounding rock below earth's surface and cools
  6. 13. forms when water usually sea water evaporates