Experiment of December 4, 2025:

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

Solution video:

Note: Please log-on first to gain jokers for viewing the solutions.

You need to view the complete video to collect additional jokers. Your joker status is shown on the results page.

Experiment:

Question:

What does Ms. Santa observe?

A) 1.) Part of the syrup dissolves and forms a light-coloured syrup-water mixture. 2.) The syrup sinks to the bottom almost unchanged and forms a dark layer there.

B) 1.) The syrup remains almost unchanged at the bottom and forms a dark layer there, 2.) The syrup dissolves in the water and forms a light syrup-water mixture.

C) 1.) Syrup breaks down into small drops that float evenly in the water, 2.) Syrup floats on the surface of the water.

D) 1.) Syrup floats on the surface of the water. 2.) Syrup breaks down into small drops that float evenly in the water.