Question

Which of the following correctly describes how igneous rocks are formed?

A. layers of sediment are pressed down on top of each other

B. melted rock cools, either above ground or underground

C. water breaks off pieces of rocks and moves them to new locations

D. another kind of rock is exposed to a lot of pressure and heat

Answer 1

Answer: melted rock cools, either above ground or underground

Explanation: Igneous rocks form when melted rock cools, either above ground or underground. Examples of igneous rocks include granite, pumice, and obsidian.

Answer 2

A. layers of sediment are pressed down on top of each other

B. melted rock cools, either above ground or underground Correct

C. water breaks off pieces of rocks and moves them to new locations

D. another kind of rock is exposed to a lot of pressure and heat