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(Solved): Q1) If quartz is present in an igneous rock, what composition must it be? Ultramafic Mafic Intermedi ...
Q1) If quartz is present in an igneous rock, what composition must it be?
Ultramafic
Mafic
Intermediate
Felsic
Q2)Sunlight plays a role in melting rock, especially in the desert regions of the planet.
True
False
Q3)Melted rock in a magma chamber is referred to as Lava.
True
False
Q4)If it were not for Radioactive Decay of isotopes, our Earth's interior would be a much colder place today.
True
False
Q5)
Match the rock to its appropriate description. Peridotite Gabbro Andesite Rhyolite
Expert Answer
1. Answer - option 4 If quartz is present in an igneous rock, it must be composition of Felsic. Therefore, option 4 is the correct answer. Other options are incorrect because ultramafic, mafic and intermediate are irrelevant to the given description