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5 Written questions

5 Matching questions

  1. obsidian, how did it cool?
  2. what rock is made of crumbled shells?
  3. what rock was sandstone?
  4. obsidian, what kind of crystals does it have?
  5. scoria and pumice, is it intrusive or extrusive?
  1. a extrusive
  2. b none
  3. c quartzite
  4. d coquina
  5. e very quickly

5 Multiple choice questions

  1. small crystals
  2. petrified
  3. cast
  4. slowly
  5. imprint

5 True/False questions

  1. scoria and pumice, how did it cool?slowly

          

  2. what rock is made of sand?sandstone

          

  3. what rock is made of crushed shells?limestone

          

  4. what rock was slate?quartzite

          

  5. granite, what kind of crystals does it have?large crystals