Air, Water, and Weather Std IV
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| Weather | Weather is the condition of the atmosphere surrounding us at a particular time, in terms of temperature, atmospheric pressure, wind and moisture. The weather can be hot, cold, windy, dry or humid.
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| Rotation of the earth on its axis causes | Day and night
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| When the earth revolves around the sun, one half of it is _____________ and the other half is _______________________. | close to the sun
away from it
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| The part of the earth that is closer to the sun has ___________________ days | Longer and warmer.
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| Season in the part of earth that is closer to the sun | Summer
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| The part of the earth that is away from the sun has ___________________ days | Cooler and shorter
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| Season in the part of earth that is away from the sun | Winter
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| What causes seasons? | Revolution of the earth around the sun
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| The movement of the wind is affected by | The heat of the sun
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| _______________ heats up the air | The heat of the sun
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| After heating, the air ____________________. The cool air, which is ___________, ________________________ | becomes lighter and rises
lighter
moves in to take its place
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| The heat of the sun changes water into _____________________ | water vapour
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| The water vapour rises and forms _____________. | Clouds
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| When the clouds become too heavy, they __________________. | fall as rain
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| Water vapour falls as __________________ when the atmosphere is extremely cold | Snow
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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
Moi.A
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