Questions & Answers
Browse all 20 questions from the
Renewable Energy from the Cosmos study set below.
Each question shows the correct answer — select a study format above to practice interactively.
1
What is the primary source of all solar energy harvested on Earth?
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A
The Sun
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B
The Moon
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C
Jupiter
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D
Mars
2
Which celestial body is primarily responsible for creating the ocean tides used in tidal energy?
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A
Venus
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B
The Moon
-
C
Saturn
-
D
Neptune
3
Solar panels convert energy from which type of cosmic radiation?
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A
Gamma rays
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B
Sunlight
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C
X-rays
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D
Dark matter
4
Wind energy is ultimately caused by the uneven heating of Earth's atmosphere by which star?
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A
Polaris
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B
The Sun
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C
Sirius
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D
Betelgeuse
5
What is the name of the process that powers the Sun, providing the energy we capture as solar power?
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A
Nuclear fusion
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B
Combustion
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C
Geothermal decay
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D
Photosynthesis
6
Earth's orbit around the Sun affects which renewable resource by changing the angle of sunlight throughout the year?
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A
Tidal power
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B
Solar power
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C
Geothermal energy
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D
Nuclear fission
7
Which renewable energy source relies on the Sun's energy to evaporate water, eventually resulting in rain for hydropower?
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A
Tidal energy
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B
Geothermal energy
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C
Hydropower
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D
Wind energy
8
The Sun is classified as what type of celestial object?
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A
Planet
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B
Asteroid
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C
Star
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D
Moon
9
What force exerted by the Moon and Sun creates the movement of water used in tidal energy?
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A
Gravity
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B
Magnetism
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C
Friction
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D
Static electricity
10
Plants use sunlight to store energy through photosynthesis; what fuel source does this eventually create over millions of years?
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A
Coal
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B
Biomass
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C
Natural gas
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D
Uranium
11
Approximately how many minutes does it take for light from the Sun to reach Earth?
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A
1 minute
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B
8 minutes
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C
60 minutes
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D
24 hours
12
Which renewable resource is considered 'indirect' solar energy because it relies on solar-driven atmospheric changes?
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A
Geothermal
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B
Wind
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C
Tidal
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D
Nuclear
13
The amount of solar energy that reaches the Earth's upper atmosphere is known as the solar constant, and it is derived from which object?
-
A
The Sun
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B
The Milky Way
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C
Mars
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D
The Moon
14
Why is solar energy considered a 'renewable' resource in space-time terms?
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A
It will last for billions of years
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B
It is artificial
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C
It is found in deep space
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D
It is static
15
What cosmic process creates the light that solar panels harvest?
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A
Radioactive decay
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B
Nuclear fusion in the Sun's core
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C
Volcanic activity on planets
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D
Supernova explosions
16
Which planetary motion is responsible for the daily cycle of solar energy availability on Earth?
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A
Rotation
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B
Revolution
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C
Precession
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D
Nutations
17
The energy trapped in biomass is actually stored chemical energy originally coming from which celestial body?
-
A
The Sun
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B
Jupiter
-
C
The Moon
-
D
Saturn
18
What is the visible 'surface' of the Sun that emits the solar radiation captured by Earth?
-
A
The corona
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B
The photosphere
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C
The core
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D
The radiation zone
19
Which space phenomenon would theoretically block all solar energy from reaching Earth if it passed directly between the two?
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A
A lunar eclipse
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B
A total solar eclipse
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C
A comet
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D
A galaxy
20
Unlike solar and wind energy, geothermal energy is heat that originates primarily from where?
-
A
The Sun
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B
The Moon
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C
The interior of the Earth
-
D
Solar flares
