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