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Etymology of the Cosmos

Etymology Of Space Terms

Exploring the linguistic origins of names related to space, stars, and planets.

astronomy etymology science
15 Questions Easy Ages 5+ Jul 16, 2026

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This study set covers Etymology Of Space Terms through 15 practice questions. Exploring the linguistic origins of names related to space, stars, and planets. Every question includes the correct answer so you can learn as you go — pick any format above to get started.

Questions & Answers

Browse all 15 questions from the Etymology of the Cosmos study set below. Each question shows the correct answer — select a study format above to practice interactively.

1 The word 'planet' comes from the Ancient Greek word 'planetes', which literally means what?
  • A Glowing rock
  • B Wandering star
  • C Cold sphere
  • D Heavenly body
2 The planet 'Mercury' is named after the Roman god known for what primary attribute?
  • A Speed
  • B Strength
  • C Wisdom
  • D Beauty
3 Which planet's name is derived from the Roman god of agriculture and time?
  • A Jupiter
  • B Mars
  • C Saturn
  • D Neptune
4 The word 'galaxy' is derived from a Greek term meaning what substance?
  • A Light
  • B Fire
  • C Milk
  • D Dust
5 'Mars' was named after the Roman god of which domain?
  • A The sea
  • B War
  • C Love
  • D Music
6 The term 'Cosmos' comes from a Greek word that translates to what?
  • A Infinite
  • B Order
  • C Chaos
  • D Mystery
7 Which planet is named after the Roman king of the gods?
  • A Venus
  • B Jupiter
  • C Uranus
  • D Pluto
8 The name 'Venus' honors the Roman goddess of what?
  • A Love and beauty
  • B Storms and rain
  • C Earth and soil
  • D Death and shadows
9 Which celestial body's name comes from the Latin 'luna', meaning 'the shining one'?
  • A The Sun
  • B The Moon
  • C The Earth
  • D The Star
10 The name 'Neptune' refers to the Roman god of which element?
  • A Fire
  • B Air
  • C Water
  • D Earth
11 'Pluto' was named after the Roman god of what realm?
  • A The sky
  • B The underworld
  • C The mountains
  • D The oceans
12 The word 'Asteroid' comes from the Greek word 'asteroeides', meaning what?
  • A Star-like
  • B Rock-like
  • C Burning-fast
  • D Far-away
13 The planet 'Uranus' is named after the Greek god of what?
  • A The Sun
  • B The Sky
  • C The Moon
  • D The Forest
14 The word 'solar' is derived from 'sol', the Latin word for what?
  • A Heat
  • B Light
  • C The Sun
  • D The Center
15 The term 'Earth' originates from Old English and Germanic words that mean what?
  • A The ground or soil
  • B The blue marble
  • C The center place
  • D The living world
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