Evn Exm Flashcards
Which of the following does not make up the solar system?
Constellation
Which sky does the sun rise in and which does it set in?
Rise in the east, Set in the west
How long does it take for the Earth to rotate on its axis?
24 hours
If you look at the Earth from the North Pole, which way would the Earth be spinning?
Conter Clockwise
How much of the Earth receives sunlight at any given moment?
50%
Why is the sun’s energy more diffuse close to the poles than at the equator?
The curvature of the earth
Approximately how much of solar radiation is in the visible light wavelengths?
44%
Approximately how much of solar radiation is in the ultraviolet (UV) wavelengths?
7%
How do greenhouse gases warm the atmosphere?
Trapping Heat
Which of the following is NOT a greenhouse gas?
Argon and Nitrogen
Which greenhouse gas is NOT a natural part of the atmosphere?
CFC
If methane traps more heat (energy) than carbon dioxide (CO2), why is carbon dioxide a more impactful greenhouse gas than methane?
There is more CO2
What is the approximate tilt of Earth’s axis?
23.5
If it is summer in the Northern Hemisphere, what season is it in the Southern Hemisphere?
Winter
If it is fall in the Northern Hemisphere, what season is it in the Southern Hemisphere?
Spring