Multiple Choice
Bubbles trapped in lava after the molten material are cooled are called __________ .
A) phenocrysts
B) vesicles
C) porphyroblasts
D) pyroclasts
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q19: In Bowen's discontinuous reaction series, the first
Q20: The mantle is composed entirely of _
Q21: Compared with coarse-grained igneous rocks, fine-grained igneous
Q22: What are the ways in which geoscientists
Q24: Which of the following is not considered
Q27: Compared with mafic igneous rocks, all felsic
Q28: In the figure provided below, what type
Q44: Large igneous provinces involve more than just
Q47: Describe the difference between the relative viscosity
Q50: Describe the process of decompression melting;be sure