'Rocks And Minerals' Geography Worksheet Page 3
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428. What two characteristics do intrusive igneous rocks have?
a.
b.
29. The longer an igneous rock takes to cool, the _______________ the crystal size.
30. What two characteristics do felsic igneous rocks have?
a.
b.
31. What two characteristics do mafic igneous rocks have?
a.
b.
32. What three identifying characteristics do igneous rocks have?
a.
b.
c.
33. Type of rock formed from the accumulation of sediments, organic matter, or
chemical precipitates. _________________________
34. The process of turning sediments into rock. _____________________
35. List the three types of sedimentary rocks:
a.
b.
c.
36. Type of sedimentary rock formed from compaction and cementation. __________
a. Classified by _____________________________
37. Crystalline sedimentary rocks are classified based upon their _______________.
38. What is coal?
39. What three identifying characteristics do sedimentary rocks have?
a.
b.
c.
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