Experiment of December 9, 2017:

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

Solution video:



What happens when Mr. Santa puts the glass with the warm, yellow water on top of the glass with the cold, blue water?

A) Nothing happens. The yellow and blue water do not mix and remain separated.

B) The water in both glasses becomes completely green after a few seconds.

C) The water in both glasses becomes completely red after a few seconds.

D) The yellow water sinks down, the blue water floats upwards.

Advice of the day:

After you pull out the plastic card, watch the water for about half a minute or a minute and submit your answer. You do not need to watch for several minutes or an hour in order to observe the effect.