This document appears to be a worksheet for an experiment on thermal expansion and contraction of gases. It includes sections for formulating hypotheses and making observations and conclusions about Experiment 7. The document provides a framework for recording predictions, experimental details, and findings related to how gases change in volume with temperature changes.

1. ΦΥΛΛΟ ΕΡΓΑΣΙΑΣ 3
ΘΕΡΜΙΚΗ ΔΙΑΣΤΟΛΗ ΚΑΙ ΣΥΣΤΟΛΗ ΤΩΝ ΑΕΡΙΩΝ
ΔΙΑΤΥΠΩΣΗ ΥΠΟΘΕΣΕΩΝ
ΠΕΙΡΑΜΑ 7
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ΣΥΜΠΕΡΑΣΜΑ_______________________________________________________________
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