Web-Ex RM-5Q     Sedimentary Rocks

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Questions

  1. What percentage of the Earth's surface is covered by sedimentary rocks?

 

    2. What type of rocks do not come from broken rock fragments?

 

   3. What are chemically formed sed. rocks? ( click on word in reading to see more about it)

 

 

   4. What are organically formed sed. rocks?( click on word in reading to see more about it)

 

 

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   4.  Where is coal usually formed?

 

 

    5. What are 2 sedimentary rocks shown that DO NOT appear in the Earth Science Reference Table (sedimentary chart page 7)?

 

    6. How does rock salt usually form?


   
    7. Which sedimentary rock would react with acid because it contains the same ingredients as the mineral calcite?