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What is weather ?
We listen from our father ,mother or any elder person that today’s weather is good or not good .How they know about it ? How they predicted it ? They accept daily weather just because of news .As in news they show day to day weather .Now what’s exactly the weather mean , The regular circumstances of the atmosphere at a specific place regarding to the elements is known as weather .
Did u all notice , That weather doesn’t being constant it changes itself frequently .If there is clear clouds and suddenly rainy atmosphere creates its happen only because of frequent changes of weather .
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Elements of weather:
As we says that today is very hot ,today is very cold , today feels humid ,today looks rainy atmosphere ,this all feels us just because of elements present in weather .
1) Temperature :
Temperature express hot and cold condition of weather .It shows how hotter or colder specific day weather is .
2) Humidity :
Humidity is the amount of water vapour present in the air.It shows the condition of weather i.e precipitate , fog or dew .
3) Rainfall :
Rainfall is the amount of water vapour which make clouds and falls rain on earth whether it fall on land or water.It shows the condition of weather i.e rainy .
4) Wind speed :
The flow or speed of air whether it is high or low called wind speed .It shows the condition of air pressure of weather .
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Instrument used to find weather:
Meteorologist (scientific person who predicts the weather ) used different instruments is used to measure different elements present in weather .This all elements find out by using its instrument to predict the weather .
a) Thermometer :
The thermometer is used to find out the temperature of atmosphere .
b) Hygrometer :
The hygrometer is used to find out humidity in the air.
c) Rain gauge :
The rain gauge is used to find out whether the rain happens or not .
d) Anemometer :
The anemometer is used to find out the speed of the wind .
- Question based on topic :
1) What is the meaning of weather ?
2) What are the elements of weather ?
3) Name the different instruments used to find out the weather ?
4) For what purpose thermometer is used ?
5) For what purpose rain gauge is used ?