Did You Know?

Air is made of 78% nitrogen!

What is Air?

Air is a mix of gases we breathe.

Why is Air Important?

Air helps us breathe and keeps us alive.

What air Does

Air helps plants grow.

Air keeps us cool on hot days.

Air makes the wind blow.

Air helps birds fly high.

Air can carry sounds to our ears.

Air helps keep the Earth warm.

More About air

Air has been here for a long time. It helps all living things. Without air, we could not live. The air is a gift from nature.

We use air every day. When we breathe, we take in air. We need air to play and run. Air helps us stay cool when we sweat.

Did you know that air can change? Sometimes it is hot, and sometimes it is cold. Air can also be wet or dry. It is fun to learn about air!

How Topics Connect

graph TD A["Atmosphere of Earth"] --> B["Layer of Mixed Gas"] B --> C["Retained by Gravity"] B --> D["Suspended Aerosols and Particulates"] D --> E["Creates Weather Features"] A --> F["Protective Buffer"] F --> G["Shields from Meteoroids"] F --> H["Reduces Temperature Variation"]

What Do These Words Mean?

atmosphere:The layer of gases around the Earth.
aerosols:Tiny particles or droplets suspended in the air.
meteoroids:Small rocks or particles from space.
ultraviolet radiation:Invisible rays from the sun that can harm living things.
greenhouse effect:The process that keeps the Earth warm by trapping heat.