CK-12 Foundation
Intrusive and Extrusive Igneous Rocks
Check out a resource that's erupting with engaging material! Earth science scholars discover how igneous rocks form in a well-rounded interactive. They manipulate the cooling time of lava to watch crystals form, learn visual...
Curated OER
Igneous Rock Features
For this rock worksheet, students review the characteristics associated with igneous rock features. This worksheet has 14 multiple choice questions.