Did You Know?

Fish breathe in carbon dioxide from water!

How Plants Use It

Plants take in carbon dioxide to make food.

Where It Comes From

We get carbon dioxide from cars and plants.

What carbon dioxide Does

Helps plants grow big and strong.

Is part of the air we breathe.

Can make the Earth warm.

Fish use it to breathe in water.

Too much can be bad for us.

We make it when we breathe out.

More About carbon dioxide

Carbon dioxide is a gas that is all around us. We can't see it, but it is very important. It helps plants grow and gives us air to breathe. When we breathe out, we make carbon dioxide.

In our daily lives, we make carbon dioxide when we run or play. Cars and factories also make it. This is why we need to be careful about how much we make.

In the future, we can help by using less energy. This can help keep the Earth cool. We can also plant more trees to help clean the air!

How Topics Connect

graph TD A["Carbon Dioxide (CO2)"] --> B["Chemical Structure"] B --> C["Carbon Atom"] B --> D["Oxygen Atoms"] A --> E["State at Room Temperature"] E --> F["Gas State"] A --> G["Role in Carbon Cycle"] G --> H["Primary Carbon Source for Life"]

What Do These Words Mean?

chemical compound:A substance made of two or more different elements chemically joined together.
covalently double bonded:A strong connection between two atoms where they share two pairs of electrons.
greenhouse gas:A gas that traps heat in the atmosphere, contributing to warming the Earth.
soluble:Able to be dissolved in a liquid.
infrared radiation:A type of energy that we can't see but we can feel as heat.