EASY
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Roofs on huts are sometimes blown away as the high-speed wind blowing over the roof creates a low pressure.

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Important Questions on Winds, Storms and Cyclones

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Science>Physics>Winds, Storms and Cyclones>Low Pressure Due to High Speed Wind
What does a high pressure indicate?
EASY
Science>Physics>Winds, Storms and Cyclones>Low Pressure Due to High Speed Wind
High-speed winds are accompanied by _____.
MEDIUM
Science>Physics>Winds, Storms and Cyclones>Low Pressure Due to High Speed Wind
What kind of wind causes reduced pressure?
MEDIUM
Science>Physics>Winds, Storms and Cyclones>Low Pressure Due to High Speed Wind
Explain why, if you hold a thin strip of paper just below your lips and blow air over its surface from your mouth, the strip of paper lifts up.
MEDIUM
Science>Physics>Winds, Storms and Cyclones>Low Pressure Due to High Speed Wind
Explain how the wings of an aeroplane are designed to help the aircraft to take off.
EASY
Science>Physics>Winds, Storms and Cyclones>Low Pressure Due to High Speed Wind
Low pressure is associated with
HARD
Science>Physics>Winds, Storms and Cyclones>Low Pressure Due to High Speed Wind
If we blow on top of a thin paper strip, it moves upwards. Why?
HARD
Science>Physics>Winds, Storms and Cyclones>Low Pressure Due to High Speed Wind
Describe an experiment to show that increased wind speed leads to reduced air pressure.
EASY
Science>Physics>Winds, Storms and Cyclones>Low Pressure Due to High Speed Wind
Which of the two is accompanied with high-speed winds: reduced air pressure or increased air pressure?
EASY
Science>Physics>Winds, Storms and Cyclones>Low Pressure Due to High Speed Wind

Fast blowing wind creates a region of _____ pressure.

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Science>Physics>Winds, Storms and Cyclones>Low Pressure Due to High Speed Wind
A small paper ball is kept in the neck of a glass bottle held horizontally. Explain why it is difficult to force the paper ball into the bottle by blowing air into the bottle.
EASY
Science>Physics>Winds, Storms and Cyclones>Low Pressure Due to High Speed Wind
Which of the two is associated with high speed winds?
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Science>Physics>Winds, Storms and Cyclones>Low Pressure Due to High Speed Wind

Choose the odd one out.

MEDIUM
Science>Physics>Winds, Storms and Cyclones>Low Pressure Due to High Speed Wind
Explain why, when we blow air in the space between two inflated balloons (carrying a little water each) and hanging about 10 cm apart on a stick, the two balloons come closer.
MEDIUM
Science>Physics>Winds, Storms and Cyclones>Low Pressure Due to High Speed Wind
Fast wind can lift off a roof from a house. Does this happen because of increased pressure or reduced pressure?
 
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Science>Physics>Winds, Storms and Cyclones>Low Pressure Due to High Speed Wind
What conclusion do you make when you blow air from your mouth in the space between the two balloons and the balloons come closer to each other?
EASY
Science>Physics>Winds, Storms and Cyclones>Low Pressure Due to High Speed Wind
Cotyledons are also called-
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Science>Physics>Winds, Storms and Cyclones>Low Pressure Due to High Speed Wind
The speed of wind in a region suddenly increases. How does this affect the pressure in the region?
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Science>Physics>Winds, Storms and Cyclones>Low Pressure Due to High Speed Wind

What does cloudy sky and wet weather indicate?

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Science>Physics>Winds, Storms and Cyclones>Low Pressure Due to High Speed Wind
What would happen if high speed winds blow over a house having a weak tin roof? Give a reason for your answer.