Dynamic Earth Processes

Classifying Igneous Rocks

This slideshow will classify different types and textures of igneous rocks. Students will recognize the effects of cooling rates on the grain sizes of igneous rocks. Some uses of igneous rocks will be described. Use the slider to view each slide.Watch the video...

What are Igneous Rocks?

This slideshow will compare and contrast intrusive and extrusive igneous rocks, describe the composition of magma, and discuss the factors that affect how rocks melt and crystallize. Use the slider to view each slide.Watch the video...

Identifying Minerals

In this slideshow we will classify minerals according to their physical and chemical properties, identify different types of minerals, and discuss how minerals are used.Watch the video...

What is a Mineral?

In this slideshow we will define a mineral, describe how minerals form, and identify the most common elements in Earth's crust.Watch the video...