Geography 130
Introduction to Physical Geography
Exam 1 Review Questions
What 3 gasses are most abundant in the atmosphere?
Describe how carbon dioxide and ozone influence radiation and temperature
patterns on earth.
Describe the relationship between pressure and altitude in the atmosphere.
What are the 2 bottom-most temperature layers of the atmosphere?
How do they differ?
What is declination? Solar altitude? Insolation?
How many hours of day light are recieved at the equator, north pole,
and south pole on June 21? On December 21?
How does average annual temperature vary with latitude? How
does annual temperature range vary with latitude?
Roughly how much of the incoming solar radiation is absorbed by
the surface of earth?
What is albedo? Roughly what is the albedo of the earth
as a whole?
How does elevation influence temperature?
How does the temperature of the continents compare to the oceans
in summer? In winter?
Name two factors, with natural or human causes, that can cause changes
in average global temperatures.
Describe the deflection of winds due to coriolis (direction and
magnitude) at the north pole, equator, and south pole.
How do wind speeds in the upper atmosphere compare to surface wind
speeds?
Describe the circulation of winds around surface high and low pressure
cells in each hemisphere.
What direction are the prevailing winds in the low latitudes (10-25)?
The middle latitudes (35-60)? The high latitudes (70-90)?
Describe the typical pressure and location of the inter-tropical
convergence zone, the subtropical highs, and the polar highs.
What is the jet stream?
What causes the Asian monsoon? When is the rainy season in
southeast Asia? When is the dry season?
What are gyres? Describe the ocean currents along east coasts
and west coasts of continents.
What is the difference between specific humidity and saturation
specific humidity?
What is the dewpoint temperature? Name one way of cooling
an airmass to the dewpoint temperature.
Define relative humidity. How does relative humidity vary
when the temperature rises? When the temperature falls?
Describe convective, orographic, and frontal precipitation.
Give an example of where each is common.
What are the main features of a midlatitude wave cylone? Why
do they occur in the middle latitudes?
Where do hurricanes form? Why do they NOT form right on the
equator? Why are they NOT associated with fronts?
What is shown on a climograph? What is the climatic
normal?
Name the 3 Type A (Tropical) climates in the Koppen system.
How do they differ, and where does each occur?
Name the 4 Type B (Dry) climates in the Koppen system. What
is the difference between desert and steppe?
What causes subtropical deserts (type B)? What causes midlatitude
deserts (type B)?
Name the 3 Type C (Mild Midlatitude) climates in the Koppen system.
How do they differ, and where does each occur?
Name the 2 Type D (Severe Midlatitude) climates in the Koppen
system. How do they differ, and where does each occur?
Name the 2 Type E (Polar) climates in the Koppen system. How
do they differ, and where does each occur?