Front | Back |
List all three factors that cause the amount of radiation reflected to vary.
|
1. Cloud cover
2. Sun angle
3. Amount of dust in the air
4. The type of the surface
|
During a cold winter, snow can provide a useful shelter material for animals and humans because of its low __________.
|
Conductivity
|
Light that is scattered and eventually reaches the Earth's surface after having its direction changed is called ______.
|
Diffused light
|
For a given location on the Earth, the amount of solar radiation it recieves each year is primarily determined by its...
|
Latitude
|
The blue color of the sky is due to _________ of light.
|
Scattering
|
The fraction of the total radiation encountered that is reflected by a surface is called its...
|
Albedo
|
______ is a measure of the average kinetic energy of the individual atoms or molecules in a substance.
|
Heat
|
What energy transfer process is the most important in the transfer of energy from the Earth's surface into the atmosphere?
|
Radiation
|
What is the most important factor in establishing the Earth's albedo at its present value?
|
Clouds
|
List the two most important heat-absorbing gases in our atmosphere.
|
1. Carbon dioxide
2. Water vapor
|
Part of the cause of the greenhouse effect is the near ______ of the atmosphere to solar radiation.
|
Transparency
|
The brightness of the daytime sky is due to _______ of light.
|
Scattering
|
The intensity of the Sun's rays at a place is determined by the time of year and the ________ of the place.
|
Latitude
|