Chemistry
Grade-10
Easy
Question
Which of the following is a physical change?
- Getting a haircut
- Rusty metal
- sour milk
- A compound
Hint:
Physical change is a type of change where the physical properties of matter undergo changes.
The correct answer is: Getting a haircut
Getting a haircut is a physical change.
- Getting a new haircut indicates a physical change in the external appearances.
- A physical change happens when a substance is altered somehow but remains the same substance.
- This favors a temporary change only in the physical properties or the physical appearances such as in shape, size etc.
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