41 Ready?Nuclei for the formation of rain drops can be small particles of: A) salt, B) smoke, C) dust, D) all the aboveWhich of these cloud types is not based on the clouds shape: A) stratus, B) nimbus, C) cumulus, D) cirrus
42 3. Mid elevation clouds between 2000 and 6000m: A) nimbus, B) alto, C) cirro, D) strato 4. This form of precipitation is supercooled: A) rain, B) snow, C) sleet, D) freezing rain
43 5. This form of precipitation stays frozen all the way to the ground: A) rain, B) snow, C) sleet, D) freezing rainLet’s see how you did!
46 Humidity and Relative Humidity Humidity is the amount of water vapor in the airRelative humidity is a measure of the amount of water vapor that the air is holding, compared to the amount it can hold at a specific temperature
47 Humidity and Relative Humidity When the air is holding as much moisture as it can, it’s said to be saturated
49 In the cool of the morning, the air can’t hold as much moisture In the cool of the morning, the air can’t hold as much moisture. We often have dew on a summer morningOnce the air has warmed, the relative humidity drops since the air can hold more moisture
50 You’ve seen water on the outside of a cold drink? The cold air around the glass causes a lower temperature at which the air is saturated
51 You’ve seen water on the outside of a cold drink? The temperature at which air is saturated and condensation takes place is the dew pointTo return click here ☼
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