Question about Changes of State: Introduction


Originais Teachy

Changes of State: Introduction


(Originais Teachy 2023) - Question Medium of Chemistry

During the summer, it is common to notice the melting of ice and the change of state of water from solid to liquid in warmer cities. Changes in the physical state of matter occur due to variations in temperature and pressure, with specific names for each type of process. In this context, answer: a) What is the name given to the process of changing water from solid to liquid state? b) Besides this process, what are two other processes of state change that involve water or other substances? c) Explain briefly how the changes mentioned in item b) occur.


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