Multiple Choice
The formation of magma within Earth is NOT caused by which of the following processes?
A) decompression (drop in pressure)
B) addition of volatiles
C) transfer of heat from adjacent magma or very hot rocks
D) loss of volatiles to the atmosphere
Correct Answer:
Verified
Correct Answer:
Verified
Q3: Due to fractional crystallization and assimilation of
Q4: In regard to the cooling of molten
Q5: All other factors equal,if a body of
Q6: In the figure provided below,what type of
Q7: Decay of radioactive isotopes,differentiation of Earth's iron
Q9: Bombs,ash,and cinders are all examples of _.<br>A)intrusive
Q10: At which of the following does an
Q11: A volcanic neck,such as that seen at
Q12: Magma tends to _.<br>A)move upward,away from where
Q46: Most commonly,felsic igneous rocks<br>A) contain more iron