clicker questions - university at buffalo...2/20/19 1 clicker questions igneous rocks which of the...
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2/20/19
1
Clicker questionsIgneous rocks
Which of the following features would indicate an igneous rock cooled quickly?
A. Large crystalsB. Small crystalsC. Dark-colored mineralsD. Light-colored minerals
60
Intrusive (plutonic) igneous rocks form ....A. Underground with fast
magma coolingB. At the surface with fast
magma coolingC. Underground with slow
magma coolingD. At the surface with
slow magma cooling
60
Aphanitic means ...A. Coarse grainedB. Fine grainedC. Mixture of grain sizesD. No crystals
60
Porphyritic means ...A. Coarse grainedB. Fine grainedC. Mixture of grain sizesD. No crystals
60
Silica is abundant in most igneous rocks, meaning that the elements and make up a large percentage of their weight.
A. Iron and magnesiumB. Sodium and potassiumC. Silicon and oxygenD. Calcium and aluminum
60
2/20/19
2
Increased pressure will the melting temperature of a rock.
A. IncreaseB. DecreaseC. Not change
60
The addition of water will ___ the melting temperature of a rock.
A. IncreaseB. DecreaseC. Not change
60
What are features 2 and 3 called?A. SillsB. PlutonsC. DikesD. Batholith
3 (white)
2 (black)
1 (grey)
60
Which feature is shown on the picture? A. A sillB. A plutonC. A dikeD. A batholite
60
Which feature is shown on the picture? A. A sillB. A plutonC. A dikeD. A batholith
60
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