Cold Environments Flashcards

You may prefer our related Brainscape-certified flashcards:
1
Q

What is the largest town in Svalbard?

A

Longyearbyen

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What is the largest island in Svalbard?

A

Spitzbergen

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What is the average temperature in Svalbard?

A

In jan, -28 degrees, august and July can reach up to 5 degrees (Celsius)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Why is it so cold in polar regions?

A
  • the sunlight has to travel further to reach polar regions, so intensity is reduced
  • the light has to travel through the atmosphere
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

How many km of road are there in Svalbard?

A

50km

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

How are airways modified to fit with cold environments? (1)

A

-painted white to reflect sunlight so permafrost doesn’t melt

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What does it mean if there is a low albedo?

A

Less light reflected

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What does it mean if there is a high albedo?

A

More light reflected

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What does the albedo effect refer to?

A

How much light is reflected

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

How are roads/transport modified to fit with cold environments? (2)

A

-most people use snowmobiles
-roads are built on gravel that stop heat transfer , so the permafrost won’t melt. They are also cheap and easy to maintain
-

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

How are services modified to fit with cold environments? (2)

A
  • pipes must be aboveground, as to not melt the permafrost and for easy maintenance.
  • pipes are built in utilidors (utility corridors) that are made of wood, so they insulate heat
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

How is construction modified to fit with cold environments? (2)

A
  • houses have steep roofs so snow slides off

- houses have triple glazing for insulation so they don’t melt the permafrost and keep warm inside

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What are the local opportunities of developing cold environments? (6)

A
  • Increased job prospect (44,800 people employed in oil)
  • every direct oil and gas job generates another 40 jobs
  • 90% of the state revenue comes from oil
  • increased demand for housing, helps boost construction industry
  • no taxation allows living standards to increase
  • investements in the future mean future Alaskans will benefit whether they’re directly involved or not
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What are the international opportunities of developing cold environments? (4)

A
  • Attracts skilled workers to Alaska as there is no income tax
  • Alaska is placed on the map because of investments from companies like shell or BP
  • Alaska is seen to be a world leader in oil exploration, their knowledge has attracted lots of attention from other countries wishing to make money from oil
  • companies that make transport / pipes / equipment
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What are the local challenges of developing cold environments?

A
  • oil is being extracted in a national park, an area protected by law
  • citizens don’t pay state tax
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What are the international challenges of developing cold environments?

A
  • oil is a non-renewable, finite source of energy

- emissions from fossil fuels cause climate change

17
Q

Where was the Exxon Valdez oil spill?

A

Prince William Sound, Alaska, USA

18
Q

Why did the Exxon Valdez oil spill happen?

A

The captain was drunk, and the ship ran aground on a reef

19
Q

When was the Exxon Valdez oil spill?

A

24th of March 1989

20
Q

How many years later were peop,e still clearing up after the Exxon Valdez oil spill?

A

25 years

21
Q

What disease did some fishermen get from the oil spill?

A

Autoimmune disease

22
Q

How many jobs did the tourism industry lose after the Exxon Valdez oil spill?

A

20,000

23
Q

What kind of animals died in the Exxon Valdez oil spill?

A

Otters, seagulls, killer whales, bald eagles,

24
Q

What is the population of Svalbard?

A

2,700