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Humidity

Total questions: 15

Worksheet time: 11mins

Name
Class
Date
1.

The amount of water vapor in the air is known as ___.

a)

dew point

b)

humidty

c)

relative humidity

d)

rain

2.

Which one of the following is an accurate relative humidity reading?

a)

32 degrees

b)

24 mL

c)

45%

d)

15 NW

3.

When the air is full of water and has a relative humidity of 100% it is said to be ___.

a)

full

b)

humid

c)

saturated

d)

warm

4.

Which will hold more water, warm air or cold air?

a)

Warm Air

b)

Cold AIr

5.
The amount of water vapor in the atmosphere compared to how much it could hold.
a)
Saturation
b)
Vaporicity
c)
Absolute Humidity
d)
Relative Humidity
6.
The warmer the air the __________ water vapor it can hold.
a)
less
b)
more
7.
If the air is "saturated", that means:
a)
the air is full of water
b)
the air is partially full of water
c)
it's amount of water vapor in the atmosphere right now
d)
how much liquid water it potentially can hold
8.
What does high humidity mean?
a)
It is cold. 
b)
It is hot. 
c)
There is a little evaporated water in the air. 
d)
There is a lot of evaporated water in the air. 
9.
The sun heats up surface water, causing evaporation.  The water vapor then rises into the air creating....
a)
rain
b)
ice
c)
fog
d)
humidity
10.
How does air temperature affect humidity?
a)
warmer air = lower humidity
colder air = higher humidty
b)
temperature does not affect humidity
c)
colder air = lower humidity
warmer air = higher humidity
d)
warm air and cold air = high humidity
11.
The gaseous form of water is ______________. 
a)
 Gas
b)
Water Vapor
c)
Air 
d)
Rain Drops
12.

Humidity can be found by comparing the temperatures of _________________.

a)

barometers

b)

wet-bulb and dry-bulb thermometers (hygrometer)

c)

Hydrometers

d)

Anemometers

13.
Air with a relative humidity of 100 percent is said to be __________________. 
a)
Saturated
b)
Unsaturated 
c)
 Hot 
d)
Muggy 
14.
Relative humidity is expressed as a _______________.  
a)
Decimal
b)
 Fraction
c)
 Percentage 
d)
Number
15.

If the air is very humid...

a)

Sweat evaporates very quickly

b)

Persons are very comfortable

c)

Sweat evaporates very slowly

d)

The air in buildings get very dry