Multiple choice general knowledge science & technology

The Moon is moving slowly away from the Earth at the rate of - cm per year.

  1. 1

  2. 2

  3. 3

  4. 4

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

The Moon recedes from Earth at approximately 3.8 cm per year, which rounds to 3 cm per year. This measured rate is based on lunar laser ranging experiments. Options 1, 2, and 4 cm don't match the actual measured recession rate.