Question

if lava comes out and become rocks on the surface, then they are called_____________​

Answer 1

Answer:

When lava reaches the surface of the Earth through volcanoes or through great fissures the rocks that are formed from the lava cooling and hardening are called extrusive igneous rocks. Some of the more common types of extrusive igneous rocks are lava rocks, cinders, pumice, obsidian , and volcanic ash and dust.

Answer 2

Answer : It is know as Igneous Rocks