Why Your Favorite Metal Tools Turn Orange
Have you ever noticed a reddish-brown color on an old metal gate?
This common material is known as rust, and it happens naturally over time.
Rust forms when iron reacts with oxygen and moisture in the air.
If you leave your bicycle outside in the rain, it might start to change color.
This chemical reaction is called oxidation, and it slowly eats away at the metal.
Iron and steel are the most common metals that can develop this flaky layer.
Over several months, the rust can make a strong metal object become very weak.
You can often see rust on old cars that have been sitting in the grass for years.
It also appears on garden tools like shovels or scissors if they stay wet.
People who live near the ocean see more rust because salt makes it happen faster.
To protect your things, you should keep them clean and very dry.
Many people use a special type of paint to stop the air from touching the metal.
Another way to prevent rust is to rub a little bit of oil on your tools.
If you see rust starting to grow, you can try to scrub it off with a brush.
Taking good care of your metal items will help them stay strong and shiny for a long time.