Section D: Answer the questions in brief.

1. Define weather. What are the different elements of weather?

2. Name the factors affecting atmospheric pressure.

3. How are winds named? Give an example.

4. Name the different types of precipitation.

5. How are clouds formed?

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Section E: Answer the questions in detail.

1. How are weather and climate different from each other?

2. How does weather affect our lives?

3. Give reasons why cloudy nights are warmer than cloudless nights.

4. Give a reason why a wind vane should not be placed on top of a building.

5. What are isotherms and isohyets?

Weather refers to short-term atmospheric conditions, while climate describes long-term patterns in a specific region. Weather changes daily, but climate remains relatively consistent over longer periods.

Impact of Weather:

Weather affects our lives in various ways, influencing daily activities, agriculture, transportation, and even our health. Extreme weather events can lead to disasters, impacting communities and economies.

Cloudy Nights vs. Cloudless Nights:

Clouds act as a blanket, trapping heat near the Earth's surface, making cloudy nights warmer than clear nights. The clouds prevent the infrared radiation from escaping, causing temperatures to be milder.

Learn more about Weather and Climate here:

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