Questions & Answers
Browse all 25 questions from the
Political Science and Celestial Bodies study set below.
Each question shows the correct answer — select a study format above to practice interactively.
1
Which planet is often referred to as the 'Red Planet' due to its iron oxide surface?
-
A
Venus
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B
Mars
-
C
Jupiter
-
D
Saturn
2
The International Space Station (ISS) is a collaborative project involving multiple space agencies. Which of these is NOT a primary partner agency?
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A
NASA (USA)
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B
Roscosmos (Russia)
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C
ESA (Europe)
-
D
CNSA (China)
3
Which celestial body is the primary source of light and heat for Earth?
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A
The Moon
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B
The Sun
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C
Proxima Centauri
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D
The Milky Way
4
In astronomy, a 'light-year' is a unit of:
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A
Time
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B
Mass
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C
Distance
-
D
Brightness
5
The largest planet in our solar system is:
-
A
Earth
-
B
Saturn
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C
Neptune
-
D
Jupiter
6
Which of Earth's natural satellites is commonly referred to as 'Luna' in some languages?
-
A
Phobos
-
B
Titan
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C
The Moon
-
D
Ganymede
7
The 'Great Dark Spot' is a feature observed on which planet?
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A
Mars
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B
Venus
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C
Neptune
-
D
Uranus
8
The phenomenon of 'Day' and 'Night' on Earth is caused by its:
-
A
Orbit around the Sun
-
B
Rotation on its axis
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C
Gravitational pull
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D
Atmospheric composition
9
Which dwarf planet was formerly considered the ninth planet in our solar system?
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A
Ceres
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B
Eris
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C
Pluto
-
D
Haumea
10
The rings of Saturn are primarily composed of:
-
A
Gas
-
B
Rock and metal
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C
Ice particles
-
D
Liquid water
11
The force that holds planets in orbit around the Sun is called:
-
A
Electromagnetism
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B
Nuclear force
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C
Gravity
-
D
Friction
12
Which planet is known for its extremely high surface temperatures and dense atmosphere?
-
A
Mercury
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B
Venus
-
C
Earth
-
D
Mars
13
The collection of billions of stars, gas, and dust held together by gravity is called a:
-
A
Nebula
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B
Galaxy
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C
Constellation
-
D
Solar System
14
The Earth's atmosphere is primarily composed of which two gases?
-
A
Oxygen and Carbon Dioxide
-
B
Nitrogen and Oxygen
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C
Hydrogen and Helium
-
D
Argon and Methane
15
Which planet has the most prominent and extensive ring system in our solar system?
-
A
Jupiter
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B
Uranus
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C
Saturn
-
D
Neptune
16
The closest star to Earth, besides our Sun, is:
-
A
Sirius
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B
Alpha Centauri
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C
Polaris
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D
Betelgeuse
17
The scientific study of celestial objects and phenomena is known as:
-
A
Geology
-
B
Meteorology
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C
Astronomy
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D
Biology
18
Which terrestrial planet has a molten iron core that generates a strong magnetic field?
-
A
Mercury
-
B
Venus
-
C
Earth
-
D
Mars
19
The 'tail' of a comet always points:
-
A
Towards the Sun
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B
Away from the Sun
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C
Towards Earth
-
D
Away from Earth
20
The 'Milky Way' is the name of our:
-
A
Solar System
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B
Planet
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C
Galaxy
-
D
Star
21
Which planet is known for its blue-green color due to methane in its atmosphere?
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A
Mars
-
B
Jupiter
-
C
Uranus
-
D
Saturn
22
The process by which stars generate energy is called:
-
A
Photosynthesis
-
B
Nuclear fission
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C
Combustion
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D
Nuclear fusion
23
The space agency of the United States is abbreviated as:
-
A
ESA
-
B
CNSA
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C
JAXA
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D
NASA
24
Which gas giant planet is the largest in our solar system?
-
A
Saturn
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B
Neptune
-
C
Jupiter
-
D
Uranus
25
The boundary of our solar system, where the Sun's influence becomes negligible, is called the:
-
A
Oort Cloud
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B
Kuiper Belt
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C
Asteroid Belt
-
D
Galactic Center
