Science · Topic 45 of 64

Static Electricity

Static electricity builds up when electrons move from one object to another, often by rubbing. It can make hair stand up or give you a small shock.

💡 Fun fact

Lightning is a huge spark of static electricity in the sky.

All about Static Electricity

Static electricity builds up when electrons move from one material to another, often through rubbing. The object then holds an electric charge that can attract light objects or give a small shock.

Lightning is a very large example of static electricity discharging through the air.

🎮 Try it yourself!

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Real-life uses of Static Electricity

Photocopiers and laser printers use static charge
Air filters use static to trap dust
Understanding why clothes stick together in a dryer

Frequently asked questions about Static Electricity

What causes static electricity?

Rubbing two materials together can move electrons from one to the other.

Why does a balloon stick to a wall?

After rubbing, the balloon has a charge that attracts the neutral wall.