Students trace the presence of water-borne diseases to environmental conditions caused by humans. They describe how these diseases affect people in the developed world. They discuss possible solutions as well.
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Activity 1-Cold Water, Hot Water and Super-Heated Water!
Students investigate hydrothermal vents by observing a simple model designed to show that hot water rises when it's heated. First, students listen as the teacher explains hydrothermal fluids and vents. Students watch as the teacher...
7th - 9th Science