The two materials that form igneous rocks upon cooling are magma and lava. When magma cools and solidifies beneath the Earth's surface, it forms intrusive igneous rocks, while lava cools and solidifies on the surface, forming extrusive igneous rocks.
Which two materials form igneous rocks upon cooling?
lava and crystals
magma and lava
crystals and intrusive rocks
intrusive rocks and sediment from rocks
1 answer