Science Quiz / Planetary Profile: Neptune

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Can you name the facts about Neptune?

 Plays Quiz Updated Feb 6, 2018

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Greek Name
A) Hephaistos B) Hades C) Ares D) Poseidon
A) Neptuner B) Neptunian C) Neptunan D) Neptunerian
Number from the Sun
A) 8th B) 7th C) 6th D) 5th
Type of planet
A) Asteroid B) Gaseous C) Terrestrial D) Lunar
Year of first flyby by a probe
A) 1973 B) 1974 C) 1987 D) 1989
Last probe to observe Neptune
A) Voyager 1 B) Juno C) Pioneer 11 D) Voyager 2
Approximate mass ratio compared to Earth
A) 16 B) 21 C) 17 D) 12
Number of known naturally orbiting satellites
A) 12 B) 17 C) 22 D) 14
Largest Satellite
A) Nereid B) Larissa C) Triton D) Proteus
Most abundant gas in the atmosphere
A) Oxygen B) Hydrogen C) Helium D) Nitrogen

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