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Earth Science - 2017-2018 Comprehensive Review Flashcards | StudBud
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Earth Science - 2017-2018 Comprehensive Review
An example of a native mineral is
What powers the hydrologic cycle?
Earth Science - 2017-2018 Comprehensive Review
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Answers
1
What powers the hydrologic cycle?
Earthquakes
Sun
Gravity
Wind
2
An example of a native mineral is
Halite
Copper
Oxygen
Water
3
In the near future,
the tectonic plates will stop moving
the Atlantic ocean will be larger
only oceanic plates will continue to move
The Pacific ocean will be larger
4
About what mass of the entire solar system does the Sun make up?
99%
1%
15%
75%
5
Solar flares can
All of these
Knock out power grids
Be dangerous to astronauts
Disturb radio communication
6
What was the main reason Wegener's continental drift hypothesis was rejected?
He lacked a logical mechanism for the movement of land
He died before he could publish his work
His evidence was incorrect
He was not well liked by other scientist
7
As you get higher off of the ground in the trophosphere, what happens to air temperature?
It decreases
It increases
Temperature is always the same
None of these
8
Air mass labeled "mT" formed over
warm, ocean water
warm land mass
cold land mass
cold ocean water
9
A foucault pendulum provides evidence of Earth's
parallax
axial tilt
rotation
revolution
10
The sedimentary rock called rock salt is mostly composed of
quartz
lead
halite
calcite
11
The greatest value of latitude on the Earth is
180 degrees
270 degrees
90 degrees
360 degres
12
The scientist who proposed that the orbits of planets are elliptical was
Galileo
Hubble
Copernicus
Kepler
13
The Sun will spend most of its life in what stage?
White Dwarf
Red dwarf
Red giant
Main sequence
14
Contour lines can be used to reveal the locations of
All of these
hills
Level areas
valleys
15
What phenomenon is produced in the
ionosphere
?
Water Vapor
Ozone layer
Highlands
Aurora Borealis
16
The number of worldwide time zones is
12
15
30
24
17
If a star is less massive, it likely to have
no life
a shorter life
a longer life
to live forever
18
What is a stream's suspended load?
None
Any sediment carried as a solid by the stream
Particles too large to be carried in the stream
Ions that are dissolved into a solution
19
In the rock cycle, rocks are classified by their
composition
grain size
color
origin
20
The dew point is the temperature at which
water in the liquid state changes to vapor
hailstones are formed
cumulus clouds become cumulonimbus clouds
water vapor condenses to a liquid
21
Water in an estuary can be considered
groundwater
brackish
seawater
fresh water
22
The hardest substance in nature is
Native gold
Diamond
Muscovite
Graphite
23
A thrust fault is best described as a
low angle, reverse fault
steeply inclined, oblique-slip fault
near vertical, strike-slip fault
vertical, normal fault
24
Which of the following would you expect to have the permeability?
Clay
Sand
Gravel
Pebbles
25
What is often formed when a mountaion stream empties into a flat plain?
Delta
Point bar
Tributary
Alluvial fan
26
Warming in the stratosphere is mainly caused by
chemical reactions between ozone and CFC's
frictional heating caused by meteorites
absorption o UV radiation by ozone
release of latent heat energy during condensation.
27
Most of what we call weather occurs in the
troposphere
asthenosphere
thermosphere
mesosphere
28
All stars begin as a
Red giant
Nebula
Red dwarf
Supernova
29
Which of the following is the cause of the change of seasons?
Prevailing winds blowing across land or water
the tilt of the Earth's axis
The distance of a place from the equatorr
The rotation if the Earth
30
A small rocky body orbiting the sun is a(n)
Mineral
Satellite
Rocket
Asteriod
31
What happens to air when it rises?
Its pressure increases
It compresses and warms
It expands and cools
It becomes dry
32
How old is the oldest continental rocks?
100 million years
a half million years
old a few millions years
billions of years
33
What type of lava forms underwater?
pahoeoe
aa
tephra
pillow lava
34
The hardness scale for minerals is named after
Fish
Fijita
Simpson
Moh
35
What percentage of of the Earth land is currently covered by glaciers?
8%
3%
30%
10%