"Wind Direction and Wind Speed" Weather PPT Courseware 4

Description

"Wind Direction and Wind Speed" Weather PPT Courseware 4

Can you tell the direction of the wind by how it blows the flag?

Summary: Wind direction can be measured with a wind vane

The arrow on the weathervane points = the direction the wind is blowing

Do you know these questions?

1. Wind direction refers to the direction of ( ), such as: north wind, west wind, southeast wind, northeast wind.

2. The wind vane is an instrument ( ).

3. The speed of wind is calculated as wind ( ).

4. The anemometer is an instrument of ( ).

5. Meteorologists record wind speed as ( ) grade.

1. Fill in the blanks

1. Wind direction refers to the direction of the wind ( ). We generally use ( ) to describe the wind direction.

2. Use the red scarf to judge the wind direction. If you find that the red scarf is blowing in the southeast direction, then the wind direction at this time is ( ) wind.

3． ( ) is an instrument for measuring wind speed.

4. The commonly used wind power level table divides wind into ( ) levels. The simplified wind speed grades we use are: (　) no wind, the flag does not move; grade 1 ( ), the flag ( ); grade 2 ( ), the flag ( ).

2. Multiple choice questions

1. The wind blowing from east to west is ( ).

A. West wind B. East wind C. Northwest wind

2. If the arrow of the wind vane points northwest, the wind direction is ( )

A. Southwest wind B. Northwest wind C. Southeast wind

3. When the wind blows, the direction in which the red flag flutters and the direction pointed by the wind vane arrow ( )

A. Same B. Opposite C. Intersect D. Perpendicular

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For more information about the "Weather, Wind Direction and Wind Speed" PPT courseware, please click on the "Weather ppt Wind Direction and Wind Speed ​​ppt" tab.

"Wind direction and wind speed" weather PPT download:

"Wind Direction and Wind Speed" Weather PPT Download Part One: Introduction of New Lesson What is the answer? Wind Do you think you can hear or see the wind? Can you describe the wind using any words you can think of to describe the wind? Can hear the wind. Can't see the wind, the wind is cold, fast and icy...

"Wind Direction and Wind Speed" Weather PPT:

"Wind Direction and Wind Speed" Weather PPT Part One Content: Wind Direction and Wind Vane Wind direction refers to the direction in which the wind is blowing. For example, north wind is the wind blowing from north to south, westerly wind is the wind blowing from west to east, and southeast wind is the wind blowing from the southeast. Wind blowing from the northwest. The wind direction can be determined using a weather vane..

"Wind Direction and Wind Speed" Weather PPT Courseware 3:

"Wind Direction and Wind Speed" Weather PPT Courseware 3 Direction of wind blowing North wind Wind blowing from north to south East wind Wind blowing from east to west Southeast wind Wind blowing from southeast to northwest Do you know these questions? 1. Wind direction refers to the direction of ( ), such as: north wind, west wind, southeast wind..

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Update Time: 2024-09-09

This template belongs to science courseware Fourth Grade Science Volume 1, Textbook Edition industry PPT template

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