The Figure shows the magnetic field lines around a bar magnet.
The arrows have been left off the field lines.
Figure

State the direction of the magnetic field lines outside the magnet.
Compare the strength of the magnetic field at X with the strength of the magnetic field at Y.
Use evidence from the Figure.
A plotting compass is placed at Z.
State the direction that the north-seeking end of the compass needle points.
The magnet is replaced with a stronger magnet of the same size and shape.
State how the field-line diagram would be different.
70 exam-style questions on Edexcel GCSE Physics 12.1 Magnets and magnetic fields, covering 12.1.1 Magnetic poles, 12.1.2 Magnetic materials; permanent and induced magnets, 12.1.3 Magnetic fields, and 12.1.4 Plotting compasses and the Earth's magnetic field. Each one has a worked solution and a mark scheme showing where the marks go.