Question

Granite forms when magma cools slowly underground. Granite _____.

a. has small crystals
b. is an intrusive igneous rock
c. is an organic sedimentary rock
d. forms from regional metamorphism

Answer 1

Granite forms when magma cools slowly underground. Granite is an intrusive igneous rock. The answer is letter B. granite is composed mostly of quartz and feldspar with minor amounts of mica, amphiboles and other minerals.