Question 1
Which of the following places is well known for its intrusive igneous rocks that were exposed by erosion?
◦ Yellowstone National Park
◦ Hawaii
◦ Mt. Rushmore
◦ Mount St. Helens Volcano
Question 2
Why do crystals in a magma stop growing during cooling?
◦ The pressure from rocks above becomes too great and the magma stops growing crystals.
◦ They become too dense to grow.
◦ They run out of heat.
◦ They run out of room to expand.