2. Minerals and Rocks
Igneous Rocks — Quiz
Test your understanding of igneous rocks with 5 practice questions.
Practice Questions
Question 1
Which of the following igneous rock textures is characterized by a glassy appearance and no visible crystals?
Question 2
Which of the following best describes a pluton?
Question 3
What is the typical silica (SiO$_2$) content range of felsic igneous rocks?
Question 4
Which of the following best explains the presence of large crystals in a porphyritic igneous rock?
Question 5
Which of the following tectonic settings is most commonly associated with the formation of granitic batholiths?