What are solar cells?

Solar cells are like little power generators that turn sunlight into electricity.

Imagine you're outside on a bright day, and you feel the sun warming your face. Solar cells work kind of like that, they catch the sun's light and use it to make energy you can use inside your house, like for your toys or your TV.

How They Work

Think of solar cells as tiny chefs in a kitchen. When sunlight comes in, it’s like a recipe being handed to them. The chefs (which are actually special materials inside the solar cell) follow the recipe and make electricity, which they send out through wires to power your lights or phone.

What They’re Made Of

Solar cells are usually made from a material called silicon, it’s like the ingredient that makes everything work. You might know silicon from things like glass, or maybe even sand!

When sunlight hits the solar cell, it helps the silicon do its job and create electricity, just like how water helps you wash your hands.

So next time you see a sunny day, imagine little chefs in the sky working hard to make energy for you!

Take the quiz →

Ask a question

See also

Discussion

Recent activity

Categories: Science