Question

How to know direction of wind? What is humidity?

Answer 1

Explanation:

(I) Wet your finger. Stick your index finger down in water to get it wet. Hold your finger up and away from your body. The side of your finger that gets cool is ...

(ii) Humidity is the amount of water vapor in the air. If there is a lot of water vapor in the air, the humidity will be high. The higher the humidity, the wetter it feels outside. On the weather reports, humidity is usually explained as relative humidity. ... Moisture from humid air settles, or condenses, on electronics.