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Science Education Resource Center at Carleton College
Serc: Investigating Soil Acidity: Comparing P H and Buffering Capacity of Soils
As part of acid rain study, (environmental chemistry lab) middle schoolers investigate the differences in pH of soil samples. They will collect and dry samples from the local prairie including grassland, transition, forest and riverbank...
Science Education Resource Center at Carleton College
Serc: Determining the Density, P H and Water Content of Various Area Soils
In this chemistry field lab, learners will determine the density, pH, and water content of 4 types of soil. Students compare class data and write a lab report describing their results and then analyze their findings to report on the...