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Section 2, chapter 2
Chapter 2, section 2
15
Geology
9th Grade
09/14/2009

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Term
warm, low-latitude ares near the equator
Definition
tropics
Term
the time the Earth's poles point at their greatest angle toward or away from the sun
Definition
solstice
Term
areas at high latitude and are cold most of the time; near the North and South Poles
Definition
polar regions
Term
occurs twice each year when the Earth's poles are not pointed toward or away from the Sun
Definition
equinox
Term
the area between the tropics and polar regions
Definition
middle latitudes
Term
in the Southern Hemisphere along the parallel 23 1/2° south of the equator
Definition
r Tropic of Capricorn
Term
parallel 66 1/2° degrees south of the equator
Definition
Antarctic Circle
Term
66 1/2° degrees north of the equator
Definition
Arctic Circle
Term
23 1/2° north of the equator
Definition
Tropic of Cancer
Term
When are the solstices?
Definition
December 21 and June 21
Term
When are the equinoxes?
Definition
March 21 and September 22
Term
What angle is are the poles from the Sun during an equinox?
Definition
90°
Term
How many hours are in a day and night during equinox?
Definition
12 hours
Term
How many hours of light or dark does the Arctic and Antarctic Circle get during the June solstice?
Definition
Arctic Circle- 24 hours and day light
Antarctic Circle- 24 hours of darkness
Term
What season does the Southern Hemisphere have when the Northern Hemisphere has Spring?
Definition
Fall
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