Multiple choice

Which is the heaviest planet?

  1. Jupiter

  2. Mars

  3. Earth

  4. Pluto
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Jupiter is the most massive (heaviest) planet in our solar system, with a mass of about 318 Earth masses. Its enormous gravity and size make it the undisputed heavyweight. Mars and Earth are terrestrial planets with much less mass, while Pluto is a dwarf planet.

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