Salt and Bacteria
Young scholars conduct an experiment to determine how salt effects the growth of bacteria. They discuss the Halophile bacteria taken from the Great Salt Lake.
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Bacterial Movement Through Water Part 2- Dilution/Powers of Ten
Students make dilutions using dulution trays. They keep track of their dilutions and the concentrations of solute, to parts per million (ppm) and parts per billion (ppb), in order to have an comprehension of the terms. Students make...
9th - 12th Science