Edexcel GCSE Physics (1PH0) · EDEXCEL 1PH0
14 Particle model
Written & reviewed by James Millett — Biology (Imperial College London), PGCE Science (University of Cambridge).
Practice questions on Particle model
- Explain what happens to the internal energy and the temperature of a substance as it melts… (4 marks, Explain)
- Explain why the internal energy of a liquid increases as it evaporates, and describe what … (4 marks, Explain)
- Explain why the pressure of a fixed amount of gas inside a sealed container increases when… (4 marks, Explain)
- Explain why the temperature of a substance does not change whilst it is boiling, even thou… (4 marks, Explain)
- Explain why a gas has a much lower density than a solid made from the same substance. (4 marks, Explain)