a power controller carries electricity but stops when it smacks into a wall because walls are hard
Power lines
the power grid
A substance that carries electricity under certain circumstances but not under others is called a semiconductor.
A substance that carries electricity under certain circumstances but not under others is called a semiconductor.
copper conductor of electricity
A substance that carries electricity under certain circumstances but not under others is called a semiconductor.
the grid
the electrons are the charge carries in an atom
A substance that carries electricity under certain circumstances but not under others is called a semiconductor.
electromagnet
The darker hair color carries more energy because it takes in more heat.