General Science - Physics (Basics)
Which of the following is an example of a physical change?
Which of the following is an example of a physical change?
easy Q11 of 15
Step-by-Step Solution
Step 1: Identify the type of change
Physical changes involve change in state or form without new substances forming.Step 2: Analyze options
Melting of wax is a change of state (solid to liquid) without chemical alteration, so it is physical. Rusting, burning, and souring involve new substances.Final Answer:
Melting of wax → Option DQuick Check:
Physical change = Melting of wax ✅
Quick Trick: Physical change = change in state without new substance.
Common Mistakes:
- Confusing melting with burning or rusting as chemical changes.
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