Sixth graders construct and interpret graphs from ozone data collected in the Phoenix area.

In this environment worksheet, students distinguish between UV-A, UV-B, and UV-C radiation and explain. Then they list various explanations of the source of ozone depletion. Students also describe why an increase in smog ozone does not...

Students use the topic of sunscreen to explore the "issues related to size and scale" as energy and matter interact. They compare the visible opacity of different substances to their ability to block ultraviolet radiation.

Site provides information on the Earth's atmosphere as well as offers additional information about Earth.

Ultraviolet (UV) light has shorter wavelengths than visible light. Though these waves are invisible to the human eye, some insects can see them. The specific wavelength values are given. Uses and applications of these waves are explained.

This page defines electromagnetic radiation. Included are links to more information.