Experiment of December 18, 2016:

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Solution video:

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Experiment:

Question:

What does Mr. Santa see, when he take a look at the ice cubes after 1-2 minutes?

A) The ice cubes have already half melted, the matches lie loosely on top.

B) The ice cubes have hardly melted, the matches lie loosely on top.

C) The ice cubes have half melted. The matches have sunk into the centre of the ice cubes.

D) The ice cubes have hardly melted, but can be lifted up by means of the matches.