Learning objective
Calculate the change in thermal energy when the temperature of a system changes.
Read the explanation, check the common trap, then practise with flashcards and questions.
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Topic
Energy changes in a system, and the ways energy is stored before and after such changes
Subtopic
Energy changes in systems
Study support
Understand this objective
Quick explanation
Calculate the change in thermal energy when the temperature of a system changes
- This point belongs to Energy changes in a system, and the ways energy is stored before and after such changes, especially Energy changes in systems.
- You need to be able to calculate the change in thermal energy when the temperature of a system changes.
- The key ideas to know are thermal energy.
- Use the linked flashcards and practice questions to check recall, then practise applying the idea in an exam-style answer.
Key concepts
Why it matters
This objective helps connect Energy changes in systems to exam-style questions, flashcards, and revision notes for Energy changes in a system, and the ways energy is stored before and after such changes.
Quick student answer
How do you calculate change in thermal energy when the temperature of a system changes?
Direct answer
In Physics, this page helps you answer questions about change in thermal energy when the temperature of a system changes within Energy changes in a system, and the ways energy is stored before and after such changes. Focus on the key process, correct scientific terms, and how the idea links to exam-style questions. Key terms to check are thermal energy and specific heat capacity.
Key terms
- thermal energy: The total energy of all the particles in a system, related to temperature change.
- specific heat capacity: The amount of energy required to raise the temperature of one kilogram of a substance by one degree Celsius.
Common trap
Common Mistake in Thermal Energy Calculation: Always ensure that temperature changes are in degrees Celsius when using the specific heat capacity equation.
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Revision notestopic notes
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Open revision notesRelated learning objectives
- Define a system as an object or a group of objects being considered together.
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- Describe how the way energy is stored changes when a physical system changes.
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- Describe energy-store changes when a moving object hits an obstacle.
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- Describe energy-store changes when an object is accelerated by a constant force.
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