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What is Penny Surface Tension Experiment about?

This document describes an experiment to demonstrate surface tension as a property of liquid. Students count the number of water drops that can be placed on a coin before overflowing, finding it can hold 35 drops. They then repeat with a detergent solution, finding it can hold 34 drops. They observe that surface tension causes water to form a dome on the coin

Author

Ice OvO

Language

EN