Multiple choice

The Red planet is ______.

  1. Jupiter

  2. Venus

  3. Mars

  4. Saturn

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Mars is called the Red Planet due to iron oxide (rust) on its surface giving it a distinctive reddish appearance. Jupiter, Venus, and Saturn have different surface compositions and colors - Jupiter is striped with brown and white clouds, Venus appears yellow-white due to thick clouds, and Saturn has pale yellow bands.