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8th Grade Earth Science Test Chapter 7 Flashcards | StudBud
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8th Grade Earth Science Test Chapter 7
8th Grade Earth Science Test Chapter 7
39 terms
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Atmosphere
Flashcards
39 cards
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Practice quiz
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Host live
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Questions
39
Answers
1
Conduction is the transfer of heat by direct contact
True
False
2
Why does a compass always point north
points away from equator
points towards earths magnetic poles
points to North Star
Empty choice
3
Why do cyclones in the south hemisphere rotate opposite to cyclones in Northern
The earths tilt bends the wind
The coriolis effect changes insolation
The earths tilt changes insolation
The coriolis effect bends the wind
4
wind that occurs when a large amount of dense, cold air spills over a mountain range
sea breeze
katabatic wind
fall wind
forest breeze
5
What transfers heat in the process of radiation
Empty choice
radio waves
electromagnetic waves
heat waves
6
wind that occurs when warm air over open terrain rises, drawing cooler air from under trees
fall wind
forest breeze
katabatic
land breeze
7
If all factors except type of surface are the same, which of the following surfaces would warm quickest
freshly plowed field
ice covered plateau
Moe warms fastest
sandy beach
8
What temperature layer of the atmosphere is at the bottom of the heterosphere
thermo
Empty choice
turbo
strato
9
What form of heat transfer heats cool air in with warm ground
radiation
convection
relocation
conduction
10
What is required for a monson
Land at different elevations
Land at constant elevation
Land near a large body of water
Land far from large body of water
11
How are convection currents produced at the equator
equal cooling
equal heating
unequal heating
unequal cooling
12
What global winds occur at the earth's surface in high latitudes
Empty choice
trade winds
westerlies
easterlies
13
cool, gentle wind blowing in from the water to land
sea breeze
land breeze
fall wind
forest breeze
14
Which type of current causes most of the earth's weather
conduction
convection
radiation
electromagnetic
15
What causes the ITCZ
high pressure
low pressure
high winds
no winds
16
Which type of UV radiation is only partially absorbed by the ozone layer
KFC
UVA
UVC
UVB
17
What doughnut-shaped regions surround the earth and trap particles from solar wind
Empty choice
pressure belts
Van Allen radiation belts
particle radiation belts
18
downslope wind caused by cooling air near a slope
katabatic wind
fall wind
land breeze
forest breeze
19
Which atmosphere layer is the least understood
mesosphere
stratopause
santapause
stratosphere
20
At the equator, air rises and travels outward. Why does the air sink before reaching the poles
The air is cooled by low temperature and high altitude
The air is heated by high temperatures
The air is cooled by expansion
The air is heated by compression
21
Which of the following locations would you expect to have the highest air pressure (lowest place)
Dead sea
Lake superior
Mount Everest
Death Valley
22
What is the solar energy that reaches the surface of the earth
albedo
solar power
insolation
energy budget
23
During the day both land and water heat up from sun exposure. How do they compare?
water heats at the same rate
depends on the color of the land
water heats faster than land
water heats slower than land
24
What name is given to the upper atmosphere because of its distinct layers
moeussphere
mesophere
heterosphere
troposphere
25
How does air normally move in the atmosphere
high altitude to low
low altitude to high
Low pressure to high
high pressure to low
26
What is the coldest point in the atmosphere
tropopause
stratopause
mesopause
turbopause
27
Why is afternoon usually the warmest part of the day
Earth does not radiate the heat
The sun is almost directly overhead
Trapped heat in atmosphere
Moe likes heat
28
At what point on the earth's elliptical orbit does the Earth receive the greatest insolation
solhelion
perihelion
aphelion
epithelion
29
What causes the plasma in the ionosphere
magnetic radiation
ultraviolent radiation
cosmic rays
;alskjf;la
30
What is one of the two factors that cause the Coriolis effect
convection current
albedo
earth orbit
inertia
31
What direction does an anti cyclone revolve in souther hemisphere
counter clockwise
clockwise
vertically
back n forth
32
What causes anabatic winds
Heated air near mountain slope rises
Mr M is happy to be finished making this test.
Heated air near shore flows to sea
Cooled air near shore flows to the sea
33
What is the outermost temperature layer of the atmosphere
strato
tropo
thermo
exo
34
Which temperature layer of the atmosphere contains the ozone layer
thermosphere
santapause
stratopause
stratosphere
35
What is the most important and abundant greenhouse gas
oxygen
nitrogen
carbon dioxide
water vapor
36
The U.S. government uses a shortwave radio in Colorado. How can these waves broadcast in the lower 48 states
radio waves follow the curve
bounce off the ionosphere
Actually it cant go but to one state and then air waves die
can travel unlimited distance
37
South winds were named because they consistently allowed ship quick passage
False
True
38
What is the normal value of atmospheric pressure at sea level
110,000 millibars
6.9 millibars
1013 millibars
14.7 millibars
39
What portion of Earth's magnetic field stretches away from the sun
magnetopause
magnetotail
magnetobelt
magneto