A compass needle points north wherever it is placed, even when there are no magnets nearby. What does this suggest?
The rotation of the Earth pushes the needle round to the north
The atmosphere of the Earth carries the needle round to the north
The rocks of the crust contain iron that attracts the whole needle
The core of the Earth is magnetic and produces a magnetic field
40 exam-style questions on AQA GCSE Physics 7.1 Permanent and induced magnetism, magnetic forces and fields, covering 7.1.1 Poles of a magnet and 7.1.2 Magnetic fields. Each one has a worked solution and a mark scheme showing where the marks go.