Question

Which characteristics best identify differences between intrusive and extrusive rocks?

Answer 1

Extrusive come in the form of lava, intrusive comes in the form of magma.

Answer 2

Answer:

Intrusive rocks are derived from magma while extrusive rocks are derived from lava.

Explanation:

Intrusive rocks are formed when the magma cools down inside the Earth. Extrusive rocks are formed when lava cools down on the surface of earth. So, the characteristics best identify differences between intrusive and extrusive rocks is that intrusive rocks are derived from magma while extrusive rocks are derived from lava.