Question

Fill in the blanks
1. A ...... is used to measure air temperature

2. The ...... and ...... points of water are taken as the reference points for graduating a thermomete

3. At sea level, the normal air pressure is ....cm of mercury column

4. Millibar is a unit for measuring....
5. A wind blows from a region of -.-.-.-.-.. pressure to a region of ... pressure

6. When the difference between the readings of the wet and dry bulbs is low, the relative humidis

7. The ...... rainfall is calculated by adding the monthly rainfall figures for the whole year
8. Cumulonimbus clouds often bring​

Answer 1

Hello :)

1. A thermometer is used to measure air temperature .

2. The freezing and boiling points of water are taken as the reference points for graduating a thermometer.

3. At sea level, the normal air pressure is 15 degrees Celsius (59 degrees Fahrenheit) of mercury column

4. Millibar is a unit for measuring air pressure .

5. A wind blows from a region of  high pressure to a region of  low pressure .

6. When the difference between the readings of the wet and dry bulbs is low, the relative humidity is 100% .

7. The annual rainfall is calculated by adding the monthly rainfall figures for the whole year .

8. Cumulonimbus clouds often bring​ dangerous winter storms (called "blizzards").

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