HESI A2 Practice Test Question from HESI A2 Tutor Lesson: States of Matter
Please see the question below. Scroll down for the correct answer and video explanation.
HESI A2 Practice Test Answer Explanation
The correct answer is A. Freezing. When a substance is freezing, the liquid particles lose enough energy to become solid. The temperature will not change until the phase change is complete. As a substance undergoes a phase change, its temperature remains constant. The only time a substance experiences an increase or decrease in temperature is when it is entirely in one state of matter.
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[Source: HESI A2 Online Course Lesson: States of Matter]