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Question
What are planetary winds?
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Solution
Planetary winds are also called permanent or prevailing winds as they blow the year-round in the same areas.
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RELATED QUESTIONS
Many people leave their pets in parked cars. They think they will be gone for a few minutes, or it will be alright to leave a window open. The temperature inside a parked car can rise up to more than 50°C in a matter of few minutes, irrespective of it being a hot or a cloudy day.
What would be the right thing to do if you see a pet locked inside a car on a hot day?
Fill in the blanks
The temperature of a place depends upon its __________ ocean currents, _________.
Fill in the blank:
Planetary winds are also called permanent or _________winds.
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The amount of cloud cover in the sky is expressed in ________
Name the factors that determine the temperature at a place.
How does the following element influence the weather of a place?
Pressure
With the help of your atlas, encyclopedias, and the Internet, find out about the climate of these places.
- Mumbai
- Delhi
- Kolkata
- London
- New York
- Sydney
- The diagram alongside illustrates one of the factors that affect temperature. What is it?
- Which side of the mountain is likely to have houses and be covered with trees?

What are nimbus clouds?
This could be a classroom activity. If your school laboratory has an anemometer, use it to record your city’s wind speed for a week. Use the Beaufort Scale to find out the character of wind during these days. Record your observations carefully in your notebook. You could even draw small neat sketches to show the effect of the wind.
