Solutions to Frame 36
A material that has many free electrons s a _____________.
A material that has few, if any, free electrons is an
Solution to Frame 37
Silver, copper, and aluminum have many free electrons;
therefore, they are all _________________________.
Solution to Frame 38
Plastics, glass, and rubber have extremely few, if any, free
electrons. They are all ________________________.
Solution to Frame 39
Free electrons can be made to move from atom to atom
through a conductor. For example, electrons are entering
the conductor above at ____, moving from atom to atom.
and coming out at ______.
Solution to Frame 40
The movement of electrons from one atom to another
through a conductor can be compared to forcing marbles
through a tube. As soon as you force a marble in one end,
another marble at the other end comes __________.