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