When you put a wire between both ends of a battery |
|
|
Chemicals in a battery become weaker |
|
|
Power lines transport electricity |
|
|
When you rub two objects against each other |
|
|
Many electrical devices in our homes |
|
|
Turbines in power stations are used |
|
|
Many machines in our homes |
|
|
During a thunderstorm you should |
|
|
A switch in a circuit |
|
|
Copper and other metals |
|
|