Question

pumice is a rock that forms during volcanic eruptions from lava that cools very quickly. pumice is most likely a(n) ______ rock. choose one option a igneous b sedimentary c metamorphic

Explanation:

Igneous rocks form from the cooling and solidification of magma or lava. Pumice forms from lava that cools very quickly during volcanic eruptions, so it is an igneous rock. Sedimentary rocks form from sediment accumulation and metamorphic rocks form from existing rocks changed by heat/pressure, neither of which applies to pumice.

Answer:

A. igneous