Chemistry
Grade-10
Easy

Question

Which of the following is a physical change?

  1. Getting a haircut
  2. Rusty metal
  3. sour milk
  4. A compound

hintHint:

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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