1) What is internal energy? (1)
2) What are the two things that make up internal enenrgy? (2)
3) What can happen when a substance is heated? (2)
4) What equation links the energy supplied to the temperature change(write down the equation and define all the terms)? (3)
5) What happens to the energy of the particles in a substance when: (2)
a) The temperature increases
b) The substance changes state
6) What is the name given to the energy supplied in order to make a substance change state? (1)
7) For six marks- compare and contrast the forces between paritcles and motion of particles in solids, liquids, and gases. Discuss the effect of heating on these three states of matter.
