Air Pollution

This is the main cause of air pollution

• volcanoes

• acid rain

• burning fossil fuels

What is a mix of smoke, fog, and chemicals in the air?

• acid rain

• smog

• pesticide

What is the introduction of harmful materials into the environment?

• pollution

• recycling

• smog

What is harmful rain that can damage trees, buildings, and statues?

• smog

• fossil fuels

• acid rain

Which government agency makes laws about to protect the environment?

• DDT

• FBI

• EPA

What is the layer of gas that protects us from the sun's rays?

• radon

• ozone

• smog