Winds,Storms and Cyclones

What will happen in this picture?

• The paper will fall out of the bottle

• The paper will remain still

• The paper will go inside the bottle

The atmospheric pressure is measured by:

• Odometer

• Anemometer

• Barometer

The warm air is --------- than the cold air

• lighter

• heavier

• stronger

A fire alarm detects smoke in case of any fire. Where should it be placed?

• On the ceiling

• On the window

• On the floor

Which place is most likely to get affected by the cyclone?

• Punjab

• Maharashtra

• Amritsar

A very low-pressure system with very high-speed winds revolving around it is called a

• Cyclone

• Thunder-Storm

• Lightning

Assertion-Cyclones can be very destructive.

Reason-When the cyclone reaches the land, it weakens.

• Both A and R are true and R is the correct explanation of the assertion

• Both A and R are true and R is not the correct explanation of the assertion

• A is false but R is true

• A is true but R is false

The main cause of wind movement is uneven (a)   on the earth.

When we blow over a strip of paper-

• The paper strip moves upwards sharply

• The paper strip will tear into pieces

• The paper strip moves downwards sharply

A weather condition with the formation of a very low-pressure system with high-speed winds is called:

• Cyclone

• Tornado

• Thunder storm