atmosphere

100

How much of the air in the world is nitrogen

78%

100

How much of the air in the world is oxygen

21%

100

Name the layers of the atmosphere

Troposphere

stratosphere

mesosphere

100

What color absorbs heat more?

Black

200

What gas do animals exhale?

carbon dioxide

200

How many oxygen atoms are in an ozone molecule?

Three

200

What is the definition of Radiation?

Transfer of heat across space in the atmosphere

200

True or False: Does Greenhouse Gasses Affect Global warming?

True

300

In the troposphere, which of the following decreases as altitude increases?

Temperature Pressure

300

Why is the ozone layer important to Earth?

It prevents from cancer

300

What are two examples of greenhouse gases?

Carbon dioxide / Water vapor / Methane / Nitrous oxide

300

Does cool or warmed air have a high density?

Cool air