Recall and use the equation average speed = total distance travelled / total time taken
Know that the Earth is a planet that rotates on its axis, which is tilted, once in approximately 24 hours, and use this to explain observations of the apparent daily motion of the Sun and the periodic cycle of day and night
Determine an average value for a small distance and for a short interval of time by measuring multiples (including the period of oscillation of a pendulum)