Opposites attract and like charges __________.
What is repel?
The electricity that people use relies on a _____________ of electrical charges.
What is current?
This is used to change the voltage of an electric current.
What is transformer?
Electrical charges can be __________ or __________.
What is positive or negative?
Electrical Charges cause ____________.
What is electricity?
Rubber, plastic, and glass are examples of good ______________.
What is insulators?
All electrical charges flow in the same direction and along the same path in this.
What is a series circuit?
Electric motors change electrical energy into this.
What is motion?
When electrical charges build up they are discharged as this.
What is static electricity?
An example of static electricity during a thunderstorm.
Metals like copper and silver are good ____________.
What is conductors?
Electric currents keep ___________ moving.
What is charges?
Electrical energy can be converted into this.
What is heat?
A flow of electrical charges is known as this.
What is electric current?
Currents only flow through a _____________.
What is a closed circuit?
Electricity is a result of this.
What is electrical charges?
If any part of a series circuit is removed or broke, the circuit is _________.
What is open?
This type of bulb uses high temperatures to produce light.
What is incandescent?
The strength of a power source.
The wire inside of an incandescent bulb.
What is filament?
When two objects touch, ______________ can move from one object to the other.
What is charged particles?
A ____________ is a circuit in which the electrical current follows more than one path often called ____________.
What is parallel circuit and branches?
What is electrical devices?
This type of bulb uses gas to produce light.
What is fluorescent?
A small shock can be received from a ____________ of static electricity.
What is discharge?