Students experiment with different salinities of water using straws and different colors of water. They collect and interpret data from the experiment.
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Density: Sink and Float for Liquids
We don't think of liquids as floating typically, but a quick look at any oil spill tells a different story. Lesson explores various densities of liquids and why this fact is important. After observing the density variation, scholars...
6th - 8th Science CCSS: Designed