Students are given two equations describing the burning of petrol. Students identify each as either complete or incomplete combustion and then describe two disadvantages of incomplete combustion.
Students select from four pictures of laden trucks which is least likely to roll over when cornering, and explain their predictions. This resource assesses students' understanding of centre of gravity.
Students use their knowledge of vertically opposite angles, adjacent angles on a straight line, and angles at a point to identify unknown angles in everyday shapes.