Q. The Trade winds are caused by ________

Answer

Correct Answer : Inflowing movement of air along the earth's surface towards the equator

Q. The tropical cyclones – Hurricanes and Typhoons – develop and mature ________

Answer

Correct Answer : Anywhere in the tropical zone

Q. The velocity of winds is related to ________

Answer

Correct Answer : Pressure gradient in the direction of their flow

Q. The water content in the atmosphere ________

Answer

Correct Answer : Decreases as temperature increases

Q. The zone of Earth’s atmosphere immediately above its surface up to a height of about 16kms above equator and 8kms over the poles is known as

Answer

Correct Answer : Troposphere

Q. Transfer of surplus heat from the lower latitudes to higher latitudes is done by : I. ocean currents II. planetary winds III. tides IV. waves

Answer

Correct Answer : I and II

Q. Troposphere is the hottest part of the atmosphere because

Answer

Correct Answer : It is heated by the Earth's surface

Q. Troposphere is the most warm part of the atmosphere because

Answer

Correct Answer : It gets warm from the heat of the surface of the Earth

Q. Venus has atmosphere made up of

Answer

Correct Answer : Carbon dioxide

Q. Very strong and cold icy winds that blow in the Polar regions are called ________

Answer

Correct Answer : Blizzards