Experiment of December 8, 2023:

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 when she pours some vinegar into the glass?

A) The vinegar penetrates the oil layer and reaches the baking powder. Small solid crystals form there and cover the bottom of the glass.

B) The vinegar penetrates the oil layer and reaches the baking powder. Gas bubbles form there. The baking powder rises like in a lava lamp.

C) Vinegar and oil change places, a layer of vinegar forms between the baking powder and the oil. Nothing else happens.

D) The vinegar floats on the oil and does not reach the baking powder.

Advice of the day:

In case you cannot see the movie, please try from a different device on which no youth protection software is installed. There seems to be a problem today.