science

1. It is the instrument that measures air temperature.

A. anemometer

B. wind sock

C. thermometer

D. wind vane

2. At what time does air temperature changes?

A. from time to time

B. in the evening only

C. in the afternoon only

D. in the morning only

3. Which of these instruments is used to measure wind speed?

A. anemometer

B. wind sock

C. thermometer

D. wind vane

4. The wind vane tells about the _________ of the wind.

A. direction

B. speed

C. direction and speed

D. temperature

5. It is an instrument that can show both the wind speed and the direction. A. Anemometer

B. wind sock

C. thermometer

D. wind vane