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Unformatted text preview: __________ igneous rock. Answer Selected Answer: B. intermediate Question 7 1 out of 1 points The main difference between intrusive and extrusive igneous rocks is _______. Answer Selected Answer: Question 8 1 out of 1 points What is molten rock beneath the Earth's surface called? Answer Selected Answer: A. magma Question 9 1 out of 1 points What type of rock makes up the Columbia Plateau of Oregon and Washington? Answer Selected Answer: C. flood basalts Question 10 1 out of 1 points Yellowstone, in Wyoming, is an example of a __________. Answer Selected Answer: C. caldera...
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- Spring '12
- Petrology, Columbia Plateau