What is the purpose of the written conclusion in an experiment?

Explanation:

The conclusion is the summary of the post experimental analysis. This involves the comparison of the results of the experiment with the theory and associated background literature related to the research or experimentation topic.

The purpose of the conclusion is to make a brief account of the findings of the research or experimentation process.

For A it seems that the molecules are freely moving around and vibrating as well- indicates liquid. At B, the molecules are rigid with very less energy - indicating solid.