Experiment of December 9, 2019:

The time to submit an answer is over. You can now view the solution of the experiment.

Solution video:

Experiment:

Question:

Can Ms. Santa hear or see a difference between the full and the empty batteries?

A) The full battery bounces, the empty one bounces less.

B) The full battery does not bounce, the empty one bounces.

C) Both remain lying down.

D) Both hop.