Multiple choice general knowledge science & technology

The moon closest in size to its planet is

  1. Cordelia-Uranus

  2. Despina-Neptune

  3. Moon-Earth

  4. Charon-Pluto

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Charon is the largest moon relative to its parent planet (Pluto). Charon's diameter is about 52% of Pluto's, making it the closest in size ratio in our solar system.