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Charged particles that flow continuously through material is called
A material that keeps electric charges from flowing through easily is called
A device that converts chemical energy into electrical energy is call a
Most circuits include a device that opens and closes the circuit. This device allows you to turn a light bulb on and off. This device is a
Electrical current will pass easily through metals such as copper, aluminum and gold. These metals are good
Every working circuit has at least three parts: 1) a power source, 2) a conductor, usually wire and 3)
an object that uses electric current like a light bulb
If too much electric current passes through a circuit, the wires can
Home circuits have a safety device that opens or breaks the circuit when it overheats. This device is called a
When too much electric current flows through an object, the object can heat up. What might this cause?
your computer will turn on
the circuit to open
carry information from the brain
All of the follow are true EXCEPT
Electric current can pass through your body.
Electricity can cause burns and injuries.
power cords are made of plastic covered in metal.
The heat from electrical current can damage the insulation on wires.