Curated OER
Gas Law Homework Problem Set
In this chemistry instructional activity, students determine the mass of the gas when filling a bicycle tire with nitrogen. Then they determine the volume of a balloon when at specific altitudes. Students also determine the partial...
University Corporation for Atmospheric Research
Ucar: The Ozone Layer
Nice overview of this ozone layer. The stratosphere is known as the "life-protecting" layer found at the top of the stratosphere.
Center for Educational Technologies
Nasa Classroom of the Future: Environment Module: Uv Menace
This site provides information and activities for classes to learn more about ozone depletion and UV radiation.
National Earth Science Teachers Association
Windows to the Universe: Air Pollution
What do smog, acid rain, carbon monoxide, fossil fuel exhausts, and tropospheric ozone have in common? They are all examples of air pollution. This article describes the causes and effects of air pollution.