1. Magnets will still retain their magnetism even if they are strongly heated.   True   False   2. Temporary magnets are made of _______.   copper   soft iron   steel   Hint Half-n-half Clue   3. The strength of the south pole of a magnet is _______ the strength of its north pole.   greater than   less than   equal to   Half-n-half Clue   4. The magnetic equator is an imaginary line parallel to the magnetic axis.   True   False   5. Most of the magnetic power appears to be concentrated at certain points of a magnet. These points are called _______.   keepers   poles   inductors   Half-n-half Clue   6. An iron nail is suspended vertically from a string. When a strong bar magnet is brought close to it, the iron nail is attracted to the magnet and the string assumes an inclined position. If a wooden plank is placed between the iron nail and the magnet, the string will _______.   remain in an inclined position   return to its vertical position   7. The imaginary vertical plane passing through the magnetic axis of a freely suspended bar magnet is called the   magnetic equator   magnetic meridian   equatorial meridian   Half-n-half Clue