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://wonderopolis.org/index.php/wonder/What-Is-the-Hottest-Planet.