Air Composition
The majority of Earth's atmosphere is composed of this gas.
What is Nitrogen?
Oxygen makes up this percent of Earth's atmosphere.
What is 21?
This organ of the body uses more energy than any other organ in the body.
What is the brain?
Air pollution happens when harmful byproducts like exhaust from cars, enter the air. These pollutions can clog the atmosphere with this combination of smoke and fog.
What is smog?
List THREE trace gases we have discussed in the unit!
What is Carbon Dioxide, Argon, Neon, Helium, Methane, Krypton, Hydrogen?