A student heats some water in a metal container using an electric heater, as illustrated in Fig. 6.1.
(a)[3]
Describe the arrangement, spacing and movement of the particles in liquid water.
(b)[1]
State how thermal energy passes through the metal container from the heater to the water.
(c)[3]
Describe how thermal energy spreads through the water.
(d)[1]
State the temperature at which the water boils.
Worked solution & mark scheme
This 8-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Particles arranged randomly” …
- Full mark scheme, point by point
- Step-by-step worked solution
- Write your answer & get it marked instantly by AI