ENVIRONMENTAL FINAL - Unit 3 Flashcards
sun rays are directly on the ______ on 6/21
tropic of cancer
sun rays are directly on the _____ on 3/21 or 9/21
equator
sun rays are directly on ______ on 12/21
the tropic of capricorn
latitude
north and south of the equator
longitude
east and west of the prime meridian
both latitude and longitude are measured in ______ and one _____ is equal to __ miles
degrees; degree; 70
how does latitude effect warming on Earth
a) angle variation at which the rays of the sun strike the earth
b) variation in the amt of surface area over which the suns rays are distributed
c) some areas on earth reflect more solar energy than others (referred to albedo)
-the higher the albedo, the more sunlight reflects, the lesser absorption
average albedo on Earth is __%
30%
Layers of the atmosphere (bottom to top)
troposphere
stratosphere
mesosphere
thermosphere
exosphere
troposphere (1st)
most dense, weather takes place
stratosphere (2nd)
jet stream and ozone layer (protects from UV)
mesosphere (3rd)
coldest sphere
thermosphere (4th)
less dense layer
exosphere (5th)
least dense layer (hottest)
Windward side
left of the mountain, orographic lifting takes place (enhances/makes it rain/snow harder)