1. If you are interested in the air's water vapour density, then you would be interested in the a) specific humidity b) mixing ratio c) absolute humidity d) relative humidity
2. When naming clouds, the term ‘strato' means a) thick clouds b) storm clouds c) low altitude clouds d) layer clouds
3. Which of the following is not considered an important factor in the production of rain by the collision-coalescence process? a) the updrafts in the cloud b) the number of ice crystals in the cloud c) the cloud thickness d) the relative size of the droplets e) the cloud's liquid water content
4. If it is raining on one side of the street but not on the other, it is a good bet that the rain is falling from a) a nimbostratus cloud b) an altocumulus cloud c) a stratus cloud d) an altostratus cloud e) a cumulonimbus cloud
5. The largest snowflakes would probably be observed in ____ air whose temperature is ____ freezing. a) moist, near b) dry, near c) moist, well below d) dry, well below