WAEC Physics 2014 Theory — Question 16
Question 16 of 22 from the West African Examinations Council (WAEC) Physics 2014 Theory paper, with the correct answer and a full explanation.
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9(b). List two effects of heat on a substance.
Model answer
1. It causes a rise in temperature. 2. It causes expansion (a change in size/volume) of the substance. (A change of state is also acceptable.)
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