72.2k views
5 votes
Large crystals are made from the slow cooling of magma.
a. True
b. False

2 Answers

5 votes
Slow cooling of intrusive igneous rocks form small crystals, while rapid cooling of extrusive igneous rock forms large extrusive crystals.
User Novelette
by
6.9k points
2 votes
I would have to say the answer is a. True.
User SleepNot
by
6.2k points