Experiment of December 24, 2023:

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

Solution video:

Full chain reaction 2023:

Experiment:

Question:

What shape is the fountain that now emerges? Are all the jets of water the same height?

A) The height of the water jets decreases from the mouth to the finger.

B) The height of the water jets increases from the mouth to the finger.

C) Every second water jet is high, the others are low.

D) The height of the water jets increases from the mouth to slightly behind the middle of the straw, from there to the finger it decreases again.