What is meant by the specific heat capacity of a substance?
The energy needed to melt 1 kg1\ \text{kg}1 kg of the substance with no change in temperature
The energy needed to raise the temperature of 1 kg1\ \text{kg}1 kg of the substance by 1 ∘C1\ {}^\circ\text{C}1 ∘C
The energy needed to raise the temperature of the substance up to its boiling point
The energy stored in 1 kg1\ \text{kg}1 kg of the substance when it is at a temperature of 1 ∘C1\ {}^\circ\text{C}1 ∘C
44 exam-style questions on OCR GCSE Physics 1.2 Changes of state, covering 1.2.1 Conservation of mass during changes of state, 1.2.2 Physical and chemical changes, 1.2.3 Heating, temperature and changes of state, 1.2.4 Specific heat capacity and specific latent heat, 1.2.5 Internal energy and temperature change, and 1.2.6 Energy transfer during a change of state. Each one has a worked solution and a mark scheme showing where the marks go.