Page 41 - Science Tour 3 (Workbook)
P. 41

Put (         ) or (         ):

















              1. Metals are good conductors of heat.                                                        (      )








              2.  Iron and carbon are metals.                                                               (      )









              3. All non-metals are bad conductors of electricity.                                          (      )








              4. If a piece of metal is hammered, it breaks into pieces.                                    (      )








              5. Copper wires are made of gold.                                                             (      )









              6. Mercury is used to make thermometers.                                                      (      )









                                                                                                                  38
   36   37   38   39   40   41   42   43   44   45   46