when positive or negative charges are unbalanced
What is static electricity?
When a circuit is not complete and no electricity flows through it.
What is an open circuit?
A fan transforms electrical energy to this.
What is mechanical energy?
What is transfer?
Another name for a dry cell.
What is a battery?
He used a key to prove lightning held electricity.
Who is Benjamin Franklin?
A complete, working circuit.
What is a closed circuit?
Heat energy is also called this type of energy.
What is thermal energy?
What are conductors made from?
metal
Every magnet has two of these, north and south.
What are poles?
When the clouds have a high negative charge and the ground as a high positive charge, this can occur.
What is lightning?
What are dry cell, wires and bulb?
Give an example of thermal energy.
What is anything that uses heat?
Name at least 2 things that are insulators.
rubber, glass, wood, plastic, fabric
This is a current carrying wire wrapped around an iron core to create a magnetic field.
What is electromagnet
This kind of energy comes out of an outlet.
What is an electricity?
When your lights are on it's this circuit.
What is a closed circuit?
Give an example of something that uses mechanical energy.
An electrician wear rubber gloves and rubber boot soles to.
What is to protect from the electrical current?
When the same poles of a magnet push away from each other.
What is repel?
This is the flow of electricity.
What is an electrical current?
When your lights are off it's this circuit.
What is an open circuit?
The sun is this kind of energy.
What is radiant?
When energy changes from one form to another.
What is transform?
When the opposite poles of a magnet come together.
What is attract?