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F Of S Unit 8
Test Description: Foundations of Science - Unit 8 Test Review
Instructions: Answer all questions to get your test result.
1) The maximum volume of water vapor that the air can hold at a specific temperature.
A
Condensation
B
Dew Point
C
Specific Humidity
D
Capacity
2) The actual mass of water vapor in the air per kg of air
A
Dew Point
B
Capacity
C
Evaporation
D
Specfic Humidity
3) The percentage of the water vapor capacity that is present
A
Dew Point
B
Capacity
C
Specific Humidity
D
Relative Humidity
4) Temperature at which gaseous water condenses to liquid
A
Specific Humidity
B
Dew Point
C
Condensation
D
Relative Humidity
5) How are clouds formed?
A
Warm air rises in a low pressure system, the air cools as it rises, the water vapor in the air reaches its dew point
B
Warm rises and cool air rises in a high pressure system, the air cools
C
Cool air rises in low pressure system
6) What causes lightening to take place?
A
A buildup of an electrical charge difference between the top of a cloud
B
A buildup of an electrical charge difference between the bottom of a cloud and the earth due to friction
C
A buildup of condensation
7) What is lightening?
A
an electrical dishcarge between the cloud and the ground
B
an electrical discharge between a rain and cloud.
C
an electrical current
8) What causes thunder?
A
Vibrations caused by the rapid heating and cooling of the air by lightening
B
Vibrations
C
Vibrations caused be the slow movement of heating
9) What scale is used to classify tornado wind speeds?
A
Fujita Scale
B
Weight Scale
C
Richter Scale
10) There are 3 final steps in the Tornado Cycle, which one is not a step?
A
cool ar moves up and warm air sinks
B
warmer air moves up and cool air sinks - horizontal spinning of air
C
Rising air (low pressure) moves the spinning air to vertical = funnel cloud
D
Funnel cloud becomes tornado when it extends to Earth's surface
11) What scale do scientists use to classify hurricanes?
A
Saffir-Simpson Scale
B
Fujita Scale
C
Simpson Scale
D
Ricther Scale
12) In order for a hurricane to form, the ocean waters much reach a temperature of ___F
A
40
B
60
C
80
D
20
13) What is the source of energy for the hurricane?
A
Evaporated moisture brings air to the storm
B
Evaporated moisture brings heat energy to the storm
C
Evaporated moisture doesn't bring heat energy to the stom
14) Holds ozone gas that absorbs harmful UV radiation
A
Troposhpere
B
Ionosphere
C
Stratosphere
D
Mesosphere
15) Temperature drops as altitude increases
A
Mesosphere
B
Troposphere and mesosphere
C
Mesosphere and Ionosphere
D
Troposhpere
16) Absoption of short wave and high energy solar radiation
A
Thermosphere
B
Ionosphere
C
Troposhpere
D
Stratopshere
17) Meteroids enter and burn in this layer
A
Mesosphere and Stratosphere
B
Stratosphere
C
Mesosphere
D
Stratosphere and Sphere
18) Orgin of weather patters; holds a lot of water vapor
A
ionosphere
B
Stratosphere
C
Troposhpere
D
Mesosphere
19) Region of charged O2 and N2 molecules
A
Thermosphere
B
Mesosphere
C
Stratosphere
D
Ionosphere
20) Temperature increases as altitude increases
A
Stratosphere
B
Ionosphere
C
Stratosphere and Thermospshere
D
Thermosphere
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