Question

With an average surface temperature of about 737 K, _______ is the hottest planet.

Answer 1

With an average surface temperature of about 737 K, VENUS is the hottest planet.

Answer 2

With an average surface temperature of about 737 K, Venus is the hottest planet.

While Mercury is closest to the sun, it has gaseous molecules that protect it. Venus is the second closest planet to the sun, and is the hottest planet.