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Weather and its features Video Lecture | Science Olympiad Class 4

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FAQs on Weather and its features Video Lecture - Science Olympiad Class 4

1. What are the different features of weather?
Ans. The different features of weather include temperature, humidity, air pressure, wind speed and direction, precipitation, and cloud cover. These features help describe the current conditions in the atmosphere.
2. How is temperature measured in weather?
Ans. Temperature is measured using a thermometer. In weather forecasting, it is commonly measured in degrees Celsius (°C) or Fahrenheit (°F). The thermometer is usually placed in a shaded area to get an accurate reading of the air temperature.
3. What is humidity and how is it measured in weather?
Ans. Humidity refers to the amount of moisture or water vapor present in the air. It is measured using a hygrometer. The measurement is usually given as a percentage, indicating the relative humidity. Higher percentages indicate more moisture in the air.
4. How is wind speed and direction measured in weather?
Ans. Wind speed is measured using an anemometer, which has rotating cups that spin with the wind. The rotation is converted into a speed measurement. Wind direction is determined using a wind vane, which points in the direction from which the wind is coming.
5. What are the different types of precipitation in weather?
Ans. The different types of precipitation include rain, snow, sleet, and hail. Rain is liquid water falling from the clouds, snow is frozen water crystals, sleet is a mixture of rain and snow, and hail consists of ice pellets formed in thunderstorms.
53 videos|44 docs|59 tests
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