(a(i))[1]
State which objects are made of electrically insulating materials.
(a(ii))[1]
State which object is made of a magnetic material.
(b)[1]
On Fig. 8.1, finish the labels for the magnetic poles of each magnet.
(c(i))[1]
Complete the diagram in Fig. 8.3 to show where the spheres are positioned.
(c(ii))[2]
Complete the diagram in Fig. 8.4 to show where the spheres are positioned.