Matching Pairs MagnetismOnline version This game is designed to test the user's understanding on the concept of magnetism by Zahrin Zulkifli 1 Flux density 2 Dip 3 Transient induced magnetism 4 Magnetic flux lines 5 Coulomb's Law 6 Variation A soft iron bar that has been magnetised and its poles are not permanent Lines of magnetic force from a magnet Inverse square law to calculate attractive and repulsive forces between magnetic poles Angle a freely suspended magnet makes with the horizontal The number of magnetic flux lines per square metre cross-section Angle between true north and magnetic meridian at that place