Edexcel IGCSE Physics 5 8p Heating and Energy Stores Questions
Connect particle kinetic energy with temperature rise and explain why temperature can stay constant during a change of state.
- Syllabus
- First assessment 2019
- Course
- Physics 4PH1
Exam points
- When heating raises a substance’s temperature, explain that particle kinetic energy and average speed increase.
- During a change of state at constant temperature, explain that particles’ average speed and kinetic store remain unchanged.
Edexcel IGCSE Physics 5 8p Heating and Energy Stores Questions question 1
Photograph 1 shows an outdoor swimming pool.
Photograph 1
The water in the swimming pool is heated by the Sun during the day.
State what happens to the average speed of the water molecules as the water is heated.
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