Students examine satellite images of an island before and after a volcanic eruption to determine the impact of the eruption.

Chemists study atomic and molecular structures and their interactions. 

Compare pictures of different volcanoes. Then visit NASA's Space Place to learn about volcanoes and answer questions about volcanic eruptions.

Compare images from two volcanic eruptions in the Kuril Islands which occurred ten years apart and complete a graphic organizer for impacts on different Earth spheres.