Experiment of December 24, 2019:

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

Solution video:

Full chain reaction 2019:

Experiment:

Question:

Which bottle empties faster?

A) the water flow out of the bottle with the medium straw stopping after about one minute. It remains half full.

B) both bottles are empty at the same rate.

C) the bottle with the medium straw empties faster.

D) the bottle with the very long straw empties faster.