Question 1

Which of the following correctly describes stratosphere?

Accepted Answer

It is an atmospheric ozone layer.

Answer

It is a layer important to telecommunications.

Answer

It has high concentration of ionized particles.

Answer

It is a layer extending to a height of about 8 km.

Question 2

How does energy from the sun enter the atmosphere?

Accepted Answer

It reaches the Earth and enters the atmosphere through radiation.

Answer

It enters the atmosphere by vibrating through air particles of the atmosphere.

Answer

The plants in the Earth attract the sun's energy making it enter the Earth's atmosphere.

Answer

The sun's energy enters anywhere in the space including Earth.

Question 3

Which of the following is most likely to cause a rise in the average temperature of the Earth's atmosphere in the future ?

Accepted Answer

carbon dioxide from fossil fuels

Answer

depletion of the Earth's ozone layer

Answer

atomic warfare

Answer

dust clouds from volcanoes

Question 4

How does atmospheric circulation influence climate?

Accepted Answer

by producing winds that distribute heat and moisture

Answer

by distributing air that causes winds

Answer

by producing ocean currents

Question 5

Which of the following statements is TRUE about Intertropical Convergence Zone?

Accepted Answer

It occurs in country near the equator.

Answer

it is characterized by cold, humid and dry air.

Answer

It is characterized by hot and humid weather.

Answer

It occurs all year round.

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