Northern Lights located in the Ionosphere

amount of mass in a particular volume

Harmful substance in air, water, soil

Force pressing on an area

Smoke Mixed with Fog

Ash released by burning

Condition of Earth's atmosphere at a particular time and place

Smog that forms when sunlight reacts with chemicals in the air to create a brown haze

Pick 2 things oxygen is used for

Click all that apply: Why is the atmosphere important

the amount of _________ in the air varies from 1-4% depending on where you are.

Over the past 30 years, air quality in the US has

As altitude increases, pressure

Select all that apply: Pressure is measured in

At high altitude the air is less dense so there is less ____ in each breath

Select all that apply: What health problems are caused by air pollution?

As air pressure increases, air density___

Air density decreases, air pressure ____

Why is Ozone good for your health

Why is Ozone bad for your health?