WONDER #1077: What Is the Hottest Planet?

Question 1 of 3

Which planet is often called Earth’s sister?

  1. Venus
  2. Mercury
  3. Jupiter
  4. Mars

Question 2 of 3

Which planet is closest to the Sun?

  1. Venus
  2. Mercury
  3. Earth
  4. Mars

Question 3 of 3

Mercury would probably be the hottest planet if it had what?

  1. atmosphere
  2. fusion
  3. sunspots
  4. craters

Check your answers online at https://www.wonderopolis.org/wonder/what-is-the-hottest-planet.