American Chemical Society
Chlorofluorocarbons and Ozone Depletion
The best of intentions can have negative results. Learners explore the history of the use of chlorofluorocarbons and their effects on the ozone layer. They discover how widely the compound was used because of its unique chemical...
Curated OER
Identifying Ozone Variations over Different Locations
Learners analyze ozone data. In this atmosphere lesson, students will use a NASA resource to gather data for different regions of the Earth. Learners will then create a graph for their data and answer related questions.
Curated OER
Ozone Layer
Students read a CNNfyi.com article in order to identify causes of ozone depletion. They compare and contrast the effects of chlorofluorocarbons and bromine on the ozone. They develop a plan to prevent future destruction of the ozone.
Curated OER
Standard 4 Review-Human Impact
In this human impact on the environment worksheet, students fill in the blanks to complete sentences about how humans have negatively affected the environment. They complete sentences about the actions taken to reduce and repair the...
Curated OER
The No Zone of Ozone
Students explore the causes and effects of the Earth's ozone holes through discussion and an interactive simulation. Using gumdrops and toothpicks, they conduct a large-group, interactive ozone depletion model.
Curated OER
Environment: Battling for Oxygen
Students construct an interactive ozone depletion model using gumdrops and toothpicks. After analyzing the data obtained from the model, they record it on butcher paper and complete worksheets about oxygen.
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Graphing Ozone Chemistry: Introduction
Students discuss Ozone Chemistry. They do research on the subject. They graph their data. They analyze the economic impact of removing CFC's from the biosphere, and graph the worldwide production of CFC's since their discovery.
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Global Environmental Issues: Air and Water Pollution
Thinking about designing a project for your social studies or environmental science classes? Use an overview of a project that prompts class groups to research an environmental issue.
Curated OER
Using Mass Balance to Understand Atmospheric CFCs
Students use an interactive online mass balance model to observe levels of chlorofluorocarbons over the past few years. Students evaluate the influence protocol emissions will have on the future levels of CFCs.
Curated OER
How Pollution Disrupts Our Natural Environment
Students conduct experiments to illustrate global warming. In this air pollution instructional activity, students first examine how a layer of greenhouse gasses might impact the earth's atmospheric temperature, then evaluate how the...