QUESTION 1   When a liquid evaporates at room temperat…

QUESTION 1   When а liquid evаpоrаtes at rооm temperature, it changes into a gas.   The diagram (see the diagram pdf) shows the arrangement of the particles in a liquid.   a Complete the diagram to show the arrangement of four particles in a gas. (1) b Describe the movement of particles in a gas. (1) c Explain why heating a liquid causes it to evaporate more quickly. (2)