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- Grade Range
- 9th - Higher Ed
- Rating
Students determine the heat energy needed to vaporize (boil) one gram of liquid nitrogen. Full Review »
- Grade Range
- 4th
- Rating
Students study how the nose and mouth prepare air for the lungs; describe how oxygen enters the body and is exchanged for carbon dioxide; and explain how muscles help the lungs to work. Full Review »
- Grade Range
- 9th - 10th
- Rating
Students create an ecosystem in a jar to show a model of the water, carbon, and nitrogen cycle. Working in small groups, they research and present orally the information they find on this cycle. Full Review »
- Grade Range
- 9th - 12th
- Rating
Students construct flow diagrams of the carbon and nitrogen cycle processes. They identify sequences in each cycle that are affected by human impact and present their research to the class. Full Review »
- Grade Range
- Higher Ed
- Rating
Students research using the Internet to find information about air pollution. They examine how nitrogen dioxide and sulphur dioxide contribute to the pollution. Full Review »
- Grade Range
- 7th - 12th
- Rating
Student discover some of the ideas and concepts that make up the topic of Ecology. They read and interpret graphs to assimilate the information that is displayed. They discover the rate of increase of Carbon dioxide in the atmosphere and the results on the ecosystems. Full Review »
- Grade Range
- 9th - 12th
- Rating
Students study the nomenclature, operation and purpose of America's Space Transportation system. They demonstrate how water can be broken down into its component gases of hydrogen and oxygen by electrolysis. They construct and use the apparatus to test for the presence of the gas carbon dioxide (C02). Full Review »
- Grade Range
- 5th
- Rating
Students identify organisms and processes involved in three cycles: the water cycle, the carbon cycle, and the nitrogen cycle. They produce a pictorial or abstract water cycle, and appropriately place life forms onto an existing carbon or nitrogen cycle. Full Review »
- Grade Range
- 9th - 12th
- Rating
Students define what air pollution is. They explain the imporatance of monitoring air pollution. Students describe the changes that occur to objects and organisms in the environment from air pollution. They test for visible and invisible pollutants in the air. Full Review »
- Grade Range
- 3rd - 8th
- Rating
Students effect of temperature on gases. They show that excess carbon dioxide leads to higher temperatures using seltzer tablets and plastic bottles. Full Review »
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