Tempurature And Heating Flashcards
What is the average kinetic energy of an atom or molecule?
Temperature.
Celcius = ( F - 32 ) x fraction
5/9
What does a stevenson screen measure?
Surface air temperature.
How high is a Stevenson screen above the ground?
1.2m or 4 ft
A radiosonde climbs to 35km and measure three things at 1.3 second intervals.
Temperature / pressure / humidity.
What does it mean if radiation has shorter wavelength in regards to intensity?
Hotter the object or more intense.
What does the acronym silo mean in regards to radiation?
Shortwave in longwave out.
When is the hottest time of the day?
3pm.
What part of the day is it the coldest?
An hour after sunrise.
What is earth insolation?
Sun heating the earths surface.
What is Perihelion on the 4th of jan?
When sun is closest to the earth.
What is aphelion on the 4th of july?
Earth is furthest from the sun.
What is the ITCZ?
A band of low pressure.
What percentage of solar radiation reaches the earths surface?
85%.
What causes scattering of solar radiation?
Atmospheric particles.