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Clouds and Cloud Formation

Total questions: 10

Worksheet time: 6mins

Name
Class
Date
1.
This type of cloud is thin, wispy, and made of ice crystals
a)
cumulus cloud
b)
stratus cloud
c)
cirrus cloud
d)
cumulonimbus cloud
2.
The temperature at which water vapor condenses is the 
a)
relative humidity
b)
humidity
c)
freezing point
d)
dew point
3.
What are the four classes of clouds based on altitude?
a)
cirrus, nimbus, stratus, cumulus
b)
low, middle, high, vertically developed
c)
 troposphere, stratosphere, mesosphere , thermosphere
d)
classes of clouds are not based on altitude
4.
Which of these is NOT a way in which clouds affect climate?
a)
clouds cool Earth's surface
b)
clouds warm Earth's surface
c)
clouds deliver precipitation
d)
clouds block all harmful radiation
5.
This type of cloud is thin and flat, and the edges are not clearly defined
a)
cirrus cloud
b)
cumulus cloud
c)
stratus cloud
d)
cumulonimbus cloud
6.
This type of cloud is thick and puffy on top, and generally flat on the bottom. It has well-defined edges and can change shape rapidly.
a)
cumulus cloud
b)
stratus cloud
c)
cirrus cloud
d)
cloud 9
7.
Why doesn't cloud formation take place until the dew-point temperature is reached?
a)
because dew-point is the temperature at which water vapor condenses into water droplets
b)
cloud formation can take place at any temperature, and does not depend on the dew-point temerature
c)
because water sublimates at the dew-point temperature
d)
the dew-point temperature only applies on Earth's surface, not in the atmosphere
8.
Nimbostratus and cumulonimbus clouds can signal what type of upcoming weather?
a)
fair skies
b)
hot, sunny weather
c)
windy weather
d)
rainy weather
9.
Cumulus and cirrus clouds can signal what type of upcoming weather?
a)
fair skies
b)
hot, sunny weather
c)
windy weather
d)
rainy weather
10.
Which of the following is an example of a cloud of vertical development?
a)
nimbostratus cloud
b)
cumulonimbus cloud
c)
cirrus cloud
d)
stratus cloud