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    Geology/Geography/Oceanography/Atmospheric Sciences
  3. Study Set
    Earth Portrait of a Planet Study Set 2
  4. Exam
    Exam 6: Up From the Inferno: Magma and Igneous Rocks
  5. Question
    Igneous Rocks Are Formed
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Igneous Rocks Are Formed

Question 21

Question 21

Multiple Choice

Igneous rocks are formed


A) through the freezing or crystallization of a melt.
B) by changing existing rock by the application of heat and pressure.
C) by depositing loose material into layers.
D) by chemically precipitating from solutions.

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