What is one sign that indicates a physical change?
Understand the Problem
The question is asking for a sign that indicates a physical change, which involves identifying characteristics that differentiate physical changes from chemical changes.
Answer
A change in size.
The final answer is a change in size.
Answer for screen readers
The final answer is a change in size.
More Information
A physical change does not alter the chemical composition of a substance. For example, cutting a piece of paper changes its size but not the material itself. This is a classic sign of a physical change.
Tips
A common mistake is confusing physical changes with chemical ones. Remember, physical changes don't change what the substance is made of.
Sources
- Chemical vs. Physical Changes: Let's Get it Straight! - HonorsGradU - honorsgradu.com
- What is One Sign that Indicates a Physical Change? - Perkins - perkins.org
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