Question

Give the data to be collected to know the characteristics of Wind.
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Answer 1

Explanation:

Wind has two important characteristics—direction and speed. The direction of wind can be gauged using an instrument called the wind vane. It is also called a weather vane. Every wind vane has two parts, the front and the rear. A very common shape for a wind vane is the shape of an arrow. The tip of the arrow is the ‘front’, and the tail of the arrow is the ‘rear’.

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Answer 2

Answer:

Wind has two important characteristics—direction and speed. The direction of wind can be gauged using an instrument called the wind vane. ... A very common shape for a wind vane is the shape of an arrow. The tip of the arrow is the 'front', and the tail of the arrow is the 'rear'.