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Basic Earth Science Review Flashcards | StudBud
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Basic Earth Science Review
Basic Earth Science Review
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Review created for GED students preparing for their TASC exam.
Flashcards
25 cards
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Questions
25
Answers
1
Which object in space emits light because it releases energy produced by nuclear fusion?
Venus
Earth’s Moon
Halley’s comet
Polaris
2
Which list contains three major greenhouse gases found in Earth’s atmosphere?
hydrogen, water vapor, and nitrogen
hydrogen, oxygen, and methane
carbon dioxide, oxygen, and nitrogen
carbon dioxide, methane, and water vapor
3
Which characteristics best describe the star Betelgeuse?
reddish orange, low luminosity and high surface temperature
blue white with high luminosity and high surface temperature
reddish orange, high luminosity & low surface temperature
blue white with low luminosity and low surface temperature
4
Which landscape feature would produce this stream drainage pattern?
flat plain
glacial kettle lake
volcanic mountain
steep cliff
5
Which type of electromagnetic radiation has the shortest wavelength?
ultraviolet
gamma rays
radio waves
visible light
6
Which geologic feature is composed of the youngest crustal bedrock?
Peru-Chile Trench
San Andreas Fault
Mid-Atlantic Ridge
Adirondack Mountains
7
What is the value of the angle represented by letter A?
23.5°
30.0°
24.5°
15.0°
8
Between which two planets are most asteroids located?
Earth and Mars
Jupiter and Saturn
Saturn and Uranus
Mars and Jupiter
9
Which two locations are receiving the same intensity of insolation?
A and B
B and C
D and B
C and D
10
Which two features are commonly found at divergent plate boundaries?
wide valleys and deltas
mid-ocean ridges and rift valleys
hot spots and island arcs
ocean trenches and subduction zones
11
The composition of which Earth layer is represented by the pie graph?
troposphere
outer core
hydrosphere
crust
12
According to astronomers, the age of the universe is estimated to be
7.9 billion years
1.3 billion years
13.8 billion years
4.6 billion years
13
If the tilt of Earth’s axis were increased from 23.5° to 30°, summers in NY would become
cooler, and winters would become warmer
cooler, and winters would become cooler
warmer, and winters would become warmer
warmer, and winters would become cooler
14
The convection currents responsible for moving tectonic plates occur in which Earth layer?
crust
stiffer mantle
asthenosphere
rigid mantle
15
Which gas is considered a major greenhouse gas?
nitrogen
hydrogen
oxygen
methane
16
Which motion occurs at a rate of approximately one degree per day?
the Moon rotating on its axis
Earth revolving around the Sun
the Moon revolving around Earth
Earth rotating on its axis
17
Which statement best describes the monsoon winds during the rainy season in India?
Cold, dry air flows from India to the Indian Ocean
Warm, moist air flows from the Indian Ocean to India.
Cold, dry air flows from the Indian Ocean to India.
Warm, moist air flows from India to the Indian Ocean.
18
Scientists infer that a cause of the mass extinction of dinosaurs and ammonoids was
tectonic plate subduction of most of the continents
severe damage produced by worldwide earthquakes
a disease spreading among many groups of organisms
an asteroid impact that resulted in climate change
19
In which temperature zone of Earth’s atmosphere will most meteors burn up?
mesosphere
thermosphere
stratosphere
troposphere
20
Which region of the electromagnetic spectrum is most of Earth’s outgoing terrestrial radiation?
ultraviolet
x rays
visible
infrared
21
Earth’s magnetic field has reversed itself several times in the past. This pattern is seen in
layers of sedimentary bedrock of the Grand Canyon
bedrock with fossils containing radioactive carbon-14
metamorphic bedrock in mountain ranges
igneous bedrock of the oceanic crust
22
Large volcanic eruptions send dust and ash into the stratosphere causing air temperatures to be
cooler than normal, the atmosphere is less transparent
warmer than normal, the atmosphere is more transparent
cooler than normal, the atmosphere is more transparent
warmer than normal, the atmosphere is less transparent
23
Earth’s approximate rate of revolution is
1° per day
180° per day
15° per day
360° per day
24
Which organisms survived mass extinctions in both the Paleozoic and Mesozoic Era?
graptolites
ammonoids
gastropods
eurypterids
25
What would happen to this landscape feature if the climate became more humid?
less weathering & erosion, producing a rounded landscape
less weathering & erosion, producing an angular landscape
more weathering & erosion, producing a rounded landscape
more weathering & erosion, producing an angular landscape