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Science 8 final exam review
Science 8 final exam review
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Review for the Earth Science 8 final exam
Flashcards
51 cards
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Practice quiz
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Questions
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Answers
1
Which statement applies to an approaching hurricane?
Open window to equalize air pressure
Install snow tires and check car radiator
Expect wind speed to decrease for several hours
Evacuate low lying areas near the coast
2
Which weather condition is associated with fronts?
high pressure
precipitation
clear skies
calm winds
3
Which two processes result in the formation of igneous rock?
sedimentation and evaporation
melting and solidification
crystallization and cementation
compression and precipitation
4
What do igneous, sedimentary, and metamorphic rocks have in common?
They are formed from molten material
They are composed of minerals
They exhibit crystals, banding and layers
They are produced by heat and pressure
5
Weather forecasts are more accurate today than in the past due to
air quality control
global warming
use of space imagery
plate tectonics
6
What motion of Earth is shown in the diagram?
revolution
rotation
7
The arrows represent the transfer of energy by
radiation
conduction
precipitation
convection
8
In New York State an observer will usually see the Sun rise in the
east
north
south
west
9
A sudden change in weather is most likely caused by
the arrival of an air mass
a high ocean tide
a severe earthquake
an eclipse of the moon
10
As altitude increases, air pressure
increases
remains the same
decreases
11
Which statement best explains the apparent daily motion of the stars around Polaris?
The Earth rotates on its axis
The Earth is not perfectly round.
The Earth revolves around the Sun
The Earth's orbit is an ellipse
12
The gravitational force between the Moon and Earth depends on
their masses and how far apart they are
their diameter only
their diameters and how far apart they are
their masses only
13
The layer of rock around the Earth is called the
lithosphere
atmosphere
terrasphere
hydrosphere
14
Which change would probably occur if the climate became more humid?
The landscape would get more rounded
The elevation would increase
The limestone would weather more slowly
The rate of erosion would decrease
15
On which date does North America usually experience the longest period of daylight?
December 21
September 21
March 21
June 21
16
Rocks are classified as igneous, sedimentary or metamorphic based on
formation
size
number of minerals
chemical composition
17
When visible light strikes a snow-covered, flat field at a low angle, most of the energy will
absorb by the snow
refract by the snow
radiate by the snow
reflect by the snow
18
The primary factor controlling these climate zones is
elevation
solar time
longitude
latitude
19
An increase in which gas would cause the most greenhouse warming of Earth's atmosphere?
nitrogen
carbon dioxide
hydrogen
oxygen
20
Which of the following is a gaseous planet?
Jupiter
Mercury
Venus
Mars
21
Which weather condition is measured by this instrument?
air pressure
wind speed
air humidity
wind direction
22
One complete rotation of Earth on its axis makes up a
year
month
week
day
23
Which air mass contains the coldest and driest air?
F
E
D
A
24
Most of the atmosphere is made up of the gases
carbon dioxide and oxygen
ozone and oxygen
nitrogen and oxygen
hydrogen and oxygen
25
Which position of Earth represents summer in the Northern Hemisphere?
B
D
C
A
26
The Sun appears larger than other stars because of its
high temperature
yellow color
chemical composition
distance from Earth
27
The apparent rising and setting of the Sun as seen from Earth are caused by
revolution of the Sun
revolution of the Earth
rotation of the Sun
rotation of the Earth
28
Why are craters more obvious on the Moon than on Earth?
The Moon rotates at a slower rate than Earth
The Moon has little or no atmosphere
The rocks on the Moon are weaker than Earth's
The Moon's gravity is stronger than Earth's
29
Which direction will this hurricane most likely move toward?
south
east
north
west
30
What type of rock is this?
igneous
metamorphic
sedimentary
31
In which compass direction will a low pressure system move across the U.S.?
south
northwest
west
northeast
32
The average temperature of the planets
increases with distance from the Sun
decreases with distance from the Sun
has no relationship to the distance from the Sun
depends on the planet's atmospheric composition
33
A belt of asteroids is located between which two planets?
Saturn and Uranus
Jupiter and Saturn
Mars and Jupiter
Mars and Earth
34
By which processes are rocks broken up and moved to different locations?
evaporation and condensation
weathering and erosion
burial and cementation
compaction and transportation
35
In which type of climate does the greatest amount of chemical weathering of rock occur?
cold and dry
warm and moist
cold and moist
warm and dry
36
From September 23 to December 20, the length of a shadow at noon will
increase
remain the same
decrease
37
The liquid part of Earth is called the
stratosphere
hydrosphere
atmosphere
lithosphere
38
The gas that blocks UV radiation in the upper atmosphere is
nitrogen
ozone
oxygen
carbon dioxide
39
Which weather event has heavy precipitation, strong winds, and temperatures below 0 Celsius?
tornado
blizzard
hurricane
thunderstorm
40
Which process must occur for clouds to form?
erosion
condensation
precipitation
conduction
41
A full moon is observed in Buffalo, NY on June 1. When will the next full moon occur?
July 1
July 7
June 7
June 15
42
Which position represents a full moon as seen from Earth?
1
5
3
7
43
As slope increases, the average velocity of a stream will
increase
remain the same
decrease
44
What is the latitude and longitude of point D?
15 N, 45 E
15 N, 45 W
45 N, 15 E
45 N, 15 W
45
The length of a month is determined by the
rotation of Earth
revolution of the Moon around Earth
revolution of Earth around the Sun
rotation of the Moon
46
One complete revolution of Earth around the Sun equals a
day
month
year
week
47
Which list shows the celestial features in order of increasing size?
solar system-galaxy-planet-universe
galaxy-solar system-universe-planet
universe-galaxy-solar system-planet
planet-solar system-galaxy-universe
48
Which layer contains the oldest fossils?
C
A
B
D
49
The Moon's surface is visible to an observer on Earth because the Moon
transmits sunlight
absorbs light from Earth
produces its own light
reflects sunlight
50
Chemical weathering of rock occurs when
carbonic acid combines with rock
moving water abrades rock
roots grow into rocks
water freezes in cracks in the rock
51
Which motion do the arrows in the diagram represent?
Earth's rotation
Sun's revolution
Earth's revolution
Sun's rotation