Question detail
Why does energy transfer during a change of state not affect the temperature (Changes of state and specific latent heat)
Try the question, check the answer, then read the explanation to understand the curriculum point.
At a glance
MCQ
Type
practice
Style
Topic
Internal energy and energy transfers
Question
- A. Energy is used to increase kinetic energy.
- B. Energy is used to change potential energy.
- C. Energy is lost to the surroundings.
- D. Energy is converted to heat.
Answer
The correct answer is Energy is used to change potential energy..
Explanation
Definition lens: Give the precise definition, then add a context sentence that shows how it is used. This question asks: Why does energy transfer during a change of state not affect the temperature (Changes of state and specific latent heat). The correct response is Energy is used to change potential energy., because changes of state are explained by particle energy and arrangement. In Changes of state and specific latent heat, the marking point should connect directly to explain why temperature remains constant during a change of state even though energy is transferred. If the question includes values, the working must keep the appropriate unit and operation; if it is an explanation, it must name the relevant particle behaviour or energy change. This item belongs to Internal energy and energy transfers, so avoid answers that switch to a different quantity, confuse heat with temperature, or describe gas pressure without collisions when collisions are the reason. Checkpoint 414 is distinct because it uses this exact question context and the definition lens rather than a generic particle-model sentence.
Common mistake
Confusing Temperature with Internal Energy
Students often think that temperature and internal energy are the same, leading to incorrect explanations about energy transfer during state changes.
Emphasize that temperature measures the average kinetic energy of particles, while internal energy includes both kinetic and potential energy. Clarify that energy transfer can occur without a change in temperature during state changes.
Related flashcards
Flashcard 1 of 5
Related practice questions
Question 1 of 5
Choose an answer, get feedback, then move sideways through the set.