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20 questions
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- 1. Multiple Choice
Which planet is closest to Earth in size?
Mercury
Uranus
Venus
Mars
- 2. Multiple Choice
Which is NOT a rocky planet?
Earth
Neptune
Mercury
Mars
- 3. Multiple Choice
Which is NOT true about Mercury?
it has no moons
it has no atmosphere
it is 1/2 the size of Earth
it is closest to the sun
- 4. Multiple Choice
Hamea, Makemake, Ceres, and Eris are all
dwarf planets
meteoroids
asteroids
comets
- 5. Multiple Choice
Which is the smallest celestial body in our Solar System?
meteoroid
planet
dwarf planet
asteroid
- 6. Multiple Choice
Which is the largest celestial body in our Solar System?
Jupiter
Sun
Saturn
Mars
- 7. Multiple Choice
Which celestial body turns on its side?
Neptune
Mars
Jupiter
Uranus
- 8. Multiple Choice
The asteroid belt is found between
The Sun and Mercury
Neptune and Uranus
Venus and Earth
Mars and Jupiter
- 9. Multiple Choice
What gas causes Uranus and Neptune to look blue?
carbon dioxide
methane
sulfuric acid
nitrogen
- 10. Multiple Choice
Which planet is 4x bigger than Earth?
Mars
Neptune
Saturn
Jupiter
- 11. Multiple Choice
What is true about Jupiter, Saturn, Uranus, and Neptune?
they all have many moons
they all have a solid surface
they all are smaller than Earth
they all have liquid water on the surface
- 12. Multiple Choice
How does Mars size compare to Earth?
it's 2x bigger
it's 3x bigger
it's 1/2 the size
it's 1/3 the size
- 13. Multiple Choice
How many moons does Mars have?
0
1
2
3
- 14. Multiple Choice
How many moons does Mercury have?
0
1
2
3
- 15. Multiple Choice
About how much of Earth's atmosphere is oxygen?
20%
40%
60%
80%
- 16. Multiple Choice
Which is true about Mercury, Venus, Earth, and Mars
they all have an atmosphere
they all have many moons
they all have rings made of rocks and ice
they all have a rocky surface
- 17. Multiple Choice
What is the hottest planet?
Mercury
Venus
Mars
Jupiter
- 18. Multiple Choice
Which planet is closest to Neptune in size?
Earth
Venus
Uranus
Mars
- 19. Multiple Choice
What are comets made of?
sulfuric acid
ice
helium and hydrogen
carbon dioxide
- 20. Multiple Choice
What gases make the Sun so hot and bright?
carbon dioxide & sulfuric acid
nitrogen & oxygen
helium & hydrogen
methane & helium
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