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प्रश्न
- 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?
उत्तर
- Aspect refers to the direction of a slope with respect to the sun’s rays. In the northern hemisphere, all the south-facing slope receives the direct rays of the sun and is, therefore, warmer, while the north-facing slopes are cooler. In the southern hemisphere, all the north-facing slopes receive more sunlight than the south-facing slopes.
- Side B
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संबंधित प्रश्न
Write true or false. Correct the false statement.
The direction of wind blowing on the surface of the earth is affected by the Coriolis force.
Write true or false. Correct the false statement.
Cyclones and anticyclones are examples of variable winds.
Fill in the blank:
Planetary winds are also called permanent or _________winds.
How does the following element influence the weather of a place?
Pressure
What is condensation?
Give a brief description of the Westerlies in the northern hemisphere.
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
In your notebook, draw neat, labelled, coloured sketches of the three different types of rainfall. Alongside each diagram, briefly describe in your own words, how each type of rainfall occurs.
- Identify the four types of clouds shown in the photographs.
- Which of these causes heavy rainfall?
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.
