How Is Charcoal Made?

Charcoal is made by heating wood until it turns into a black, smoky material that burns really well.

Imagine you're cooking a big batch of cookies in the oven. The oven gets very hot, and the cookies go from soft to hard and golden. Making charcoal is kind of like that, but instead of cookies, we use wood, and instead of an oven, we use a fire or a special heating place called a kiln.

What Happens During Heating

When you heat wood very slowly in a place with little oxygen, the water and gases inside it escape. This leaves behind only the carbon, which is what makes charcoal black and easy to burn.

It's like when you leave wet socks in your backpack overnight, they get all smelly and soggy. But if you dry them out in the sun, they become fresh again. Similarly, heating wood helps it lose its moisture and becomes strong and clean charcoal.

Why We Use It

People use charcoal to cook food on a grill or in a barbecue because it burns hot and lasts a long time, just like how your favorite toy can keep you busy for hours even when the batteries are low.

Take the quiz →

Examples

  1. A kid burns a log in a metal container to make charcoal for a campfire.
  2. Someone uses a simple oven to turn sticks into charcoal at home.
  3. A family makes charcoal by burning wood without oxygen.

Ask a question

See also

Discussion

Recent activity

Categories: Science · charcoal· science· materials