Shared Flashcard Set

Details

Astronomy Basics
SME 301
27
Astronomy
Undergraduate 4
10/03/2011

Additional Astronomy Flashcards

 


 

Cards

Term

 

Arctic Circle

Definition

 

North Pole

Term

 

Antarctic Circle

Definition

 

South Pole

Term

 

Summer Solstice

Definition

 

North Pole has 24 hours of daylight for one day

Term

 

Winter Solstice

Definition

 

Arctic Circle gets no sun at all

Term

 

Seasons decided by?

Definition

 

Hours of daylight

Term

 

Tropic of Cancer

Definition

 

northern

Term

 

Tropic of Capricorn

Definition

 

southern

Term

 

distance from the sun

Definition

 

northern hemisphere is not farther from the sun in the summer

Term

 

How much sun does the earth get each day?

Definition

 

The same amount

Term

 

Day length gets shorter

Definition

 

Everyday after fall

Term

 

First day of winter in Lansing

Definition

 

9 hours long

Term

 

definition of fall

Definition

 

we are losing daylight- from 12hrs to 9hrs

Term

 

after june 21st

Definition

 

days get shorter

Term

 

waxing

Definition

 

amount of light getting bigger- first half of month

Term

 

waning

Definition

 

get smaller- second half of the month

Term

 

crescent

Definition

 

we can see less than half of the lit half

Term

 

why do we have seasons?

Definition

 

earths tilt

Term

 

why do we have day/night?

Definition

 

earths rotation

Term

 

days increasing?

Definition

 

spring and winter

Term

 

days getting smaller

Definition

 

summer and fall

Term

 

is one hemisphere always tilted toward the sun?

Definition

 

no

Term

 

fall

Definition

 

12 hours of sun or less and getting shorter

Term

 

subsolar point

Definition

 

point where the sun is directly overhead (between the tropics)

Term

 

sun directly overhead the equator at?

Definition

 

the spring equinox

Term

 

daylength refers to

Definition

 

long or short path of sun

Term

 

angle of the sun refers to 

Definition

 

 

high or low path of sun

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