Multiple choice

The Earth rotates, or spins on its axis. How long does it take to make one complete rotation?

  1. 365 and 1/4 hours

  2. 24 hours

  3. 36 hours

  4. 72 hours

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

The Earth completes one full rotation on its axis in approximately 24 hours, which defines our day.