WAEC Physics 2013 Objective — Question 17
Question 17 of 50 from the West African Examinations Council (WAEC) Physics 2013 Objective paper, with the correct answer and a full explanation.
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The magnitude of the expansion or contraction of a substance depends on the I. temperature change. II. nature of the substance. III. size of the substance. Which of the statements above are correct?
- A. I and II only
- B. II and III only
- C. I and III only
- D. I, II and IIICorrect
Explanation
The magnitude of thermal expansion/contraction of a substance depends on the temperature change, the nature (material) of the substance, and its size.
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