Each group talks about how to test unknown liquids based on their findings in the previous experiment. In this second of four activities, they test unknowns on wax paper, newspaper, and construction paper. As a stand-alone, this lesson plan isn't desirable, but if you consider the mini unit or even the larger unit that it is part of, then you will be pleased!

Concepts

liquids, surface tension

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Additional Tags

liquid, surface tension, science

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Pros

• Hands-on inquiry stimulates critical thinking
• Provides a well-designed lab sheet to guide groups through the exploration
• The unit provides plenty of background information, tips for teaching, assessment rubrics, and more

Cons

• None