Clouds are like giant batteries that can store electricity, and when they get full, lightning happens, it's like a big spark jumping from one place to another.
How the Battery Works
Inside a cloud, tiny bits of ice and water bump into each other. It’s like when you shake up a bottle of fizzy drink, all that jiggling makes little charges move around. Some parts of the cloud get positive charges, and others get negative charges.
The Spark Jump
When the difference between those charges becomes too big, it's like a rubber band snapping, snap! A lightning bolt jumps from the cloud to the ground (or another cloud), making a bright flash and a loud thunderclap. It’s like when you touch a doorknob after walking on carpet in socks, zzzt!, but way bigger!
Sometimes, lightning even zips through the air between clouds or goes all the way from one cloud to another. It's just the electricity looking for a path to balance things out!
Examples
- A stormy sky produces lightning when clouds build up electric charges and release them in a flash.
- During a thunderstorm, tiny particles inside clouds rub against each other, creating electricity that jumps between clouds.
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See also
- What Makes a ‘Storm’ Feel So Powerful?
- What Makes a ‘Cloud’ Different from a ‘Storm’?
- What Makes a ‘Tornado’ Different from a ‘Hurricane’?
- How does a refrigerator keep food cold using electricity?
- Are WiFi waves harmful?