Did You Know?

Water is a chemical made of two parts hydrogen!

What is a Chemical?

A chemical is a kind of stuff.

Mixing Chemicals

Some chemicals can mix but stay the same.

What chemical Does

Chemicals help make food taste good.

They can make things change color.

Chemicals help us clean our stuff.

They are in our drinks and snacks.

Chemicals can help us make new things.

They are all around us every day.

More About chemical

Chemicals have been around for a long time. People have used them to make things better. Some old chemicals helped us cook food. New chemicals help us make toys and games.

Chemicals are in our lives every day. They help us clean, cook, and play. We use them in our homes and schools. They make our world fun and safe.

In the future, we will find new chemicals. They can help us solve big problems. We might make better food or clean water. Chemicals will keep helping us!

How Topics Connect

graph TD A["Substance"] --> B["Unique Form of Matter"] B --> C["Constant Chemical Composition"] B --> D["Characteristic Properties"] A --> E["Single Element"] A --> F["Chemical Compounds"] A --> G["Chemical Mixture"] G --> H["Chemically Pure Substance"]

What Do These Words Mean?

substance:A type of matter with specific properties.
chemical composition:The makeup of a substance in terms of its elements.
chemical compounds:Substances made of two or more different elements joined together.
chemical mixture:A combination of two or more substances that do not react with each other.
chemically pure:A substance that is made up of only one type of chemical.