Air, Water and Weather

What is the thick envelop of air called?

• Gale

• Hot Air

• Atmosphere

• Atmophere

Answer explanation

We are living under a thick envelop of air called atmosphere.

Air in motion is called _____

Answer explanation

Air in motion is called Wind.

Wind affects the climatic condition.

• False

• True

Answer explanation

Wind affects the climatic condition of different places.

When storms occur with dust , these are called ______

• Gale

• Thunderstorms

• Breeze

• None of these

Answer explanation

When storms occur with dust, they are called dust storms.

What is the percentage of Oxygen in air?

• 0.04%

• 21%

• 41%

• All of these

Answer explanation

21% of the Atmosphere is Oxygen.

The heat of the Sun causes _____ and _____ breezes.

• Air and Land

• Sea and Land

• Sea and Water

Answer explanation

The heat of the Sun causes Land and Sea breezes.

Which of the following is an example of universal solvent?

• Water

• Soil

• Air

• Other

Answer explanation

Many substances dissolve in water. So water is known as universal solvent.

Changing of water vapour into water on ____ is known as condensation.

During the Daytime, the land gets heated up _____.

• Slower

• Faster

Answer explanation

Explanation - During the Daytime, the land gets heated up Faster.

The cool air from Sea blows towards the ______ during ______.

• Sea, Night

• Land, Daytime

• Land, Night

• None of these

• Sea, Daytime

Answer explanation

The cool air from Sea blows towards the Land during the Daytime.