Dipstick facts for kids

A dipstick is a simple tool. It helps us find out how much liquid is in a container. It can also test liquids for certain things. Think of it like a special ruler or a tiny lab kit!

What is a Dipstick?

Dipsticks are used in many different ways. They can help measure things like oil in a car engine. They can also test for substances in liquids, like in a swimming pool.

Testing Liquids with Dipsticks

Some dipsticks are used for testing liquids. They are often made of paper or cardboard. These dipsticks have special chemicals on them. When the dipstick touches a liquid, these chemicals react. This reaction makes the dipstick change color. The new color tells you what is in the liquid. For example, a medical dipstick might test for things in a sample.

Measuring Liquids with Dipsticks

Using a dipstick to measure the amount of fuel remaining in a tank

A dipstick for measuring the level of motor oil inside a car engine.

Other dipsticks are used to measure how much liquid is present. They are very helpful for containers that are hard to see inside. To use a measuring dipstick, you put it into the liquid. Then you pull it out. You can then see how much of the stick is wet. This shows you the liquid level. A common example is the oil level dipstick in a car engine. It helps you check if your car has enough oil.

Images for kids

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  A schematic diagram of an average diagnostic dipstick

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  The lower end of an oil dipstick with markings for minimum and maximum oil levels