Time: 30 Minutes
Total Questions: 30
Description:
This quiz is based on Physical and Chemical Changes. A physical change is a change in which only the form or state of a substance changes and no new substance is formed. These changes are usually reversible. Examples include melting of ice and dissolving sugar in water.
A chemical change is a change in which a new substance is formed. These changes are usually irreversible. Examples include rusting of iron and burning of paper.
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