Chapter 21 Flashcards
Which of these would likely affect the average temperature of a location?
Longitude or elevation
elevation
The fact that a large city is often a few degrees warmer than the surrounding region is an example of a
microclimate
Which specialist could probably provide the most trustworthy data in a research study on climate change?
climatologist
During summertime in the Northern Hemisphere, the North Pole is
tilted toward the sun
The boundaries of the Arctic and Antarctic circles
are at 23.5 degrees from the poles
Groves of citrus and olive trees would grow best in which climate?
temperate marine
What would a climatologist be most interested in studying?
ice cores from a deep glacier
What is the name for the large chunks of ice that break off continental glaciers and float in the sea?
icebergs
According to your textbook, what is a statement that would be most acceptable in a young-earth view of Earth’s history?
There was one major ice age followed by a series of mini ice ages
Cold is to hibernation as hot is to
estivation
A true statement of an ENSO period would be
South America, Mexico, and the southwest United States receive flooding rains
Major volcanic eruptions and large regional dust storms
can lower the earth’s average temperature for a year or more
Increased sun spot activity
may cause global warming
According to the most widely accepted data, the earth’s average temperature has probably changed in what way over the past 50 years?
It has increased 0.5-0.8 degrees C
What has been studied to determine how atmospheric carbon dioxide levels might have changed over the past few decades?
ice cores and glaciers