Experiment of December 23, 2023:

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

Solution video:

Experiment:

Question:

What does Mr. Santa observe when he slowly pours some water onto it until just below the rim?

A) The objects in the bowl appear smaller than those outside.

B) The objects in the bowl appear larger than those outside.

C) The objects in the bowl and those outside appear the same size. Looking through the water does not change anything.

D) Some objects in the bowl seem to become invisible.