Two beakers contain water at the same temperature. Beaker J holds 100 g of water and beaker K holds 400 g of water. Which statement is correct?
The average kinetic energy of a particle in K is four times that of one in J
The internal energy of the water in J is four times that of the water in K
The average kinetic energy of a particle in J is four times that of one in K
The internal energy of the water in K is four times that of the water in J
40 exam-style questions on AQA GCSE Physics 3.2 Internal energy and energy transfers, covering 3.2.1 Internal energy, 3.2.2 Temperature changes in a system and specific heat capacity, and 3.2.3 Changes of state and specific latent heat. Each one has a worked solution and a mark scheme showing where the marks go.