Question

When magma cools quickly, what kind of texture or

crystals does a rock have?

a. Fine-grained or small crystals

b. a mixture of all types of grains or sizes of crystals

c. Medium-grained or medium crystals

d. Coarsc-grained or large crystals

Answer 1

a

Step-by-step explanation:

when magma cools Crystal's form because the solution is super saturated with respect to some minerals if the magma cools quickly the crystals do not have much time to form hence they are small and also the resulting rock is fine grained