ENSO

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ENSO

quiz 6

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What does ENSO stand for?
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1 point

A) El Niño-Southern Oscillation

B) Environmental Natural System Observation

C) Equatorial Northern Seasonal Oscillation

D) East Pacific Natural Synchronization

How many phases does ENSO cycle through?
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1 point

a) 1

b) 2

c) 3

d) 4

During which ENSO phase are trade winds stronger, causing a higher risk of flooding in Australia?
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1 point

a) La Niña

b) Neutral

c) El Niño

d) None of the above

What happens to the trade winds during an El Niño phase?
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1 point

a) They weaken or reverse

b) They intensify

c) They remain the same

d) They become unpredictable

Which of the following is a potential impact of La Niña in Australia?
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1 point

) Higher temperatures and more heatwaves

b) Clearer nights and longer frost season

c) Greater risk of drought

d) All of the above

What is the main focus of the ocean demonstration?
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1 point

a) Ocean currents

b) Upwelling and downwelling

c) Trade winds

d) California coast

Which direction do the trade winds blow in this demonstration?
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1 point

a) Towards the continents

b) Towards the open expanse

c) Towards North America

d) Towards South America

What substances are brought up to the surface during upwelling?
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1 point

a) Temperature and wind

b) Nutrients and carbon dioxide

c) Land and water

d) Trade winds and continents

What does upwelling do to the column of water?
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1 point

a) Pushes it down

b) Makes it stagnant

c) Brings it up

d) Separates it into layers

What is the purpose of upwelling?
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1 point

a) To create strong winds

b) To cool down the water temperature

c) To bring substances from the deep ocean to the surface

d) To demonstrate the California coast

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