Here's a breakdown of some more specific terms:
* Lava flow: The actual stream of molten rock.
* Lava rock: The general term for the cooled and solidified lava.
* Extrusive igneous rock: The scientific term for rocks formed from lava that cools and solidifies on the Earth's surface.
* Basalt: A common type of extrusive igneous rock, often dark in color, formed from relatively fluid lava flows.
Let me know if you'd like to learn more about different types of volcanic rocks!
