How Many Drops?

Students explore surface tension. They count the number of drops of plain water that they can fit onto the surface of a penny. Then they count how many drops of soapy water will fit. They discuss why soap affects the results.

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Resource Details

Grade
5th - 8th
Subjects
Arithmetic & Pre-Algebra
3 more...
Resource Type
Lesson Plans
Language
English
Duration
2 hrs
Instructional Strategy
Inquiry-Based Learning
Usage Permissions
Fine Print