Antarctica Flashcards

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1
Q

ice has compressed the continent down….

A

3000ft

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2
Q

left most station (us) and pop.

A

Palmer station 50

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3
Q

larger than…… collapsed into the sea in …..

A

Rhode Island…2002

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4
Q

middle left ice shelf

A

ronne

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5
Q

age of ice sheet

A

7000000 years

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6
Q

arrow top right

A

africa

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7
Q

arrow top left

A

s america

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8
Q

bottom left ice shelf

A

ross

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9
Q

bottom station and max pop

A

McMurda 1250

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10
Q

bottom straight arrow

A

New Zealand

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11
Q

station…. up too….yearly because….

A

moves, 50ft ice moves

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12
Q

middle station and pop

A

Amundsen station 200

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13
Q

why’s Antarctica is unique: no….

A

polar bears

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14
Q

why’s Antartica unique: worlds largest…

A

desert

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15
Q

why’s Antartica unique:annual avg precipitation…

A

under 4in

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16
Q

why’s Antartica unique: avg ice thickness

A

over 1 mile

17
Q

life at the South Pole: inaccessible when….why? turns fuel into….

A

mid feb-late oct , temp below -50…jelly

18
Q

life at the South Pole:Winter Pop.

A

50

19
Q

life at the South Pole:sunrise and sunset

A

once a year

20
Q

life at the South Pole: avg summer temp

A

-20

21
Q

life at the South Pole: avg winter temp

A

-71

22
Q

thickest ice dep

A

12100 ft 2.3 miles

23
Q

if Antartica would melt the ocean level would rise

A

225ft

24
Q

what lake is 3x larger than lake Ontario and how far down is it

A

lake Vostok and 2 miles down

25
Q

coldest temp ever

A

-129

26
Q

down right arrow

A

australia

27
Q

flight time

A

6 hours

28
Q

ice area:

A

expands 2x its size every winter