(a(i))[2]
On Fig. 6.2, draw 3 lines to indicate how this particle moves.
(a(ii))[2]
Explain what makes the smoke particle move.
(b)[1]
Suggest how this affects the movement of the smoke particles.
Physics 0625 · IGCSE · Kinetic particle model of matter
Kinetic particle model of matter — practice question
Fig. 6.1 illustrates an experiment used to observe how smoke particles move in air.