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Cup and Cover

An empty glass and a plastic lid

Concept Overview:

1. Surface Tension

2. Adhesion

3. Atmospheric Pressure

Lecturer Procedure

Step(s) to Follow Expected Result

1. Fill the cup with water

2. Place lid over the cup

3. Hold lid to cup and turn upside down

4. Remove hand from lid

The lid will remain attached to the cup

 

Identifier
FL: ST - 003