Pressure and Temperature

Q. Which device is used to measure wind speed?

1. Wind vane
2. Barometer
3. Anemometer
4. Wind gauge

Q. What is the movement of air in case of pressure difference?

1. High to low pressure
2. Low to high pressure
3. High to high pressure
4. Low to low pressure

Q. A device called is used to measure the wind speed.

1. speedometer
2. odometer
3. anemometer
4. barometer

Q.

List four activities that are possible due to presence of air around us.