MOVING AIR

1. Which of the following statements about wind is true?

• Wind cannot be seen

• Wind cannot be felt

• Wind is moving air

• Wind can be felt

What activity is shown in the picture?

How the wind help humans?

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Which of the following answer shows the consequences of very strong winds?

• Flood

• Dangerous waves

• Drought

Which household appliance produces wind?

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Which of the following power stations requires wind to funtion?

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Which of the following pictures shows the damage caused by strong wind?

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In the following image, what is likely causing the leaves on the trees to sway towards one side?

• Sunlight

• Wind

• Rain

Why do clothes dry faster if they are hung outside?

• The air outside contains special gases that dry the clothes.

• The wind outside blows on the wet clothes and help them dry.

• The bright sunlight helps the clothes dry faster.

Why do you think badminton matches are usually played indoors?

• There is no wind to affect the shuttlecock indoors.

• It is too hot at outside to play sports.

• Players enjoy the air conditioned badminton courts.