Curated OER
Water Pollution
Students study four samples of "rain water". They asked to determine the pH of the samples and then to neutralize them. Students are asked to predict any negative effects which might be associated with water having a low pH and to...
Curated OER
Fresh Water From the Oceans?
Students participate in an activity in which they demonstrate how the evaporations of water from the oceans results in fresh water in the form of rain. They create a saltwater solution in a flask and boil the water until most of the...
Cynthia J. O'Hora
Mrs. O's House: Water Studies: Precipitation and Population
Students will gather and study data to understand daily water supply, how to deal with water shortages, and what contributes to a "good" water supply.