Experiment of December 19, 2020:

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

Solution video:

Experiment:

Question:

What does Ms. Santa observe?

A) In the full glass, air bubbles rise first.

B) In the half-full glass, air bubbles rise first.

C) In both glasses air bubbles rise simultaneously.

D) It is not possible for her to let air bubbles rise in the water.