Waec 2021 Physics Question 12

Practice objective / multiple choice question 12 from the 2021 Waec Physics examination.

Waec 2021 Physics Objective / Multiple Choice 2 Difficulty
Question 12 WAEC • 2021 • PHYSICS • objective

A metallic sphere is heated from \( 27^{\circ} \mathrm{C} \) to \( 200^{\circ} \mathrm{C} \) without change of state. Which of the following changes would have resulted from the heating?

Answer Options

A. No changes occur in its volume and density
B. Its volume increases and its density increases
Correct Answer C. Its volume increases and its density decreases
D. Its volume increases without a change in density
Correct Answer
C
Correct Option:
Its volume increases and its density decreases

About This Question

This is Waec 2021 Physics Question 12. It is one of the objective questions from the 2021 Waec Physics examination.

Difficulty level: 2 .

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