Multiple choice general knowledge

Which is the fastest moving planet ?

  1. Mercury

  2. Neptune

  3. Venus

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

Mercury is the fastest-moving planet in our solar system, with an average orbital speed of about 47.87 km/s. According to Kepler's laws, planets closer to the Sun orbit faster due to stronger gravitational force. Since Mercury is the closest planet to the Sun, it has the highest orbital velocity.

Keep practicing — related questions