Our atmosphere is a mixture of this...

If changes happen to our atmosphere, it could harm living things. This is called _______.

This is a type of air pollution.

This is a type of air pollution;

This is a type of air pollution dealing with pollution combining with water vapor in the air.

This is a type of air pollution dealing with the buildup of carbon dioxide - trapping the heat in the atmosphere.

This is a type of air pollution dealing with pollution and light.

In a temperature ________ , sometimes cool air traps polluted air near the ground .

Chemicals from car exhausts and some factories combine with water vapor to form this.

The air trapps heat from the Sun in this effect.

Too much greenhouse effect can heat the planet causing this.

Ozone is a gas made of these atoms.

Ozone protects us from this.

The sun gives off light and these harmful rays.

We can reduce our air pollution if we try.