Penny Drop Challenge: Surface Tension Water Science Experiment
Overview
Demonstrates surface tension. Shows how soap breaks hydrogen bonds between water molecules.
Why Do This Experiment?
This experiment teaches key concepts in Physics.
Materials Needed
- •Penny(1)
- •eyedropper(1)
- •water(1)
- •dish soap(1)
- •paper towel(1)
Step-by-Step Instructions
- 1
1. Place penny on dry, flat surface
- 2
2. Use dropper to add water drops to penny
- 3
3. Count drops until water spills
- 4
4. Repeat with soapy water and compare
The Science Behind It
Demonstrates surface tension. Shows how soap breaks hydrogen bonds between water molecules.
Learning Outcomes
- ✓Understand basic physics concepts
- ✓Develop observation skills
- ✓Learn through hands-on experimentation
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