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