Post-UTME Physics 2012 Objective — Question 4

Question 4 of 7 from the Post-UTME Screening (Post-UTME) Physics 2012 Objective paper, with the correct answer and a full explanation.

Change of state is accompanied by a change of

A. Temperature
B. Volume and heat contentCorrect
C. Temperature and volume
D. Volume

Explanation

A change of state involves a change in volume (density) and heat content (latent heat), while temperature itself remains constant during the phase change.

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