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What is the polar vortex?

Prepared by Roger Walter

Listening — Advanced Level

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How to turn on video subtitles | Report broken video linkThanks!

Activity

Watch the video and answer the questions

The statement "No single weather episode can prove or disprove global climate change" is

a) true

b) false

c) neither A nor B

Climate is described in terms of averages, variations and

a) weather

b) temperature

c) probabilities

In the warming world that we're experiencing, the Arctic is

a) warming slower than the mid-latitudes

b) warming faster than the mid-latitudes

c) cooling faster than the mid-latitudes

The temperature difference between the Arctic and the mid-latitudes is

a) the same as it always was

b) increasing

c) decreasing

What happens when the polar vortex becomes "wavier"?

a) Cold air moves further south

b) Warm air moves further north

c) Both A and B are correct

Submit

Discussion

Practice your writing skills by discussing the questions below

What is your opinion regarding global warming? Why?

What kind of climate do you live in?

Have you noticed any differences in climate over the years? What differences?

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Vocabulary

mid-latitudes Trans. IMG
- areas lying between 35 and 55 (or more broadly, between 30 and 60) degrees north or south of the equator
spell Trans. IMG
- a period of a specified kind of weather
vortex Trans. IMG
- a mass of whirling fluid or air

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