Igneous Rocks Word List: volcanic activity - glassy - smaller - igneous rock - volcano - magma - lava - Granite - large - hardens - cools - rises - magma - melted - hot - Igneous - how they formed - minerals Tools Please enter your name. (optional) First name Last name   This activity was created by a Quia Web subscriber. To learn how to make your own, just like this, click here.