A way of transferring charge by rubbing two different types of material together.
What is friction?
100
These are composed of electrons, protons & neutrons.
What is an atom?
100
The charge of two particles that attract one another.
What is opposite charge (or positive & negative)?
100
Current is the flow of this.
What are electrons?
100
A simple circuit is composed of these three parts.
What is an electric cell, a resistor and wire?
200
The type of charging when Simran touched the faucet and discharged charge that was built up in a human chain that was touching the Van de Graaf generator.
What is conduction?
200
These are the cause of all electricity.
What is electrons?
200
This is the unit of electric force.
What is a Coulomb?
200
The kind of current that describes the movement of positive charges.
What is conventional current?
200
You use this to measure the electric current in a circuit.
What is an ammeter?
300
Using a charged rod to bend water is an example of this type of charging.
What is induction?
300
Electrons must do this to cause electricity.
What is move?
300
Electric force increases when distance between two charges __________.
What is decreases?
300
The two different types of current.
What are direct and alternating currents?
300
These decrease the amount of current in a circuit.
What are resistors?
400
Rubber and plastic tend to _______________ (lose or gain) electrons in charging processes.
What is gain?
400
Where electrons go when an object become positively charged.
What is out of the object?
400
Electric force increases when the charge of two objects ______________.
What is increase?
400
This is the definition of current.
What is amount of charge in a second?
400
This is where an ammeter must be placed.
What is in the circuit?
500
When a balloon is attracted to the ceiling, the first step in inducing a charge on the ceiling with a negatively charged ballon is that electrons in the ceiling are ________________(repelled or attracted)?
What is repelled?
500
Electrons move freely in ______________ and poorly in ___________.
What are conductors and insulators?
500
Two objects initially have the same charge. The distance between them does not change but the first charge increases by 1/2 times and the second charge decreases by 1/4 times. This means the force will _________ (increase or decrease).
What is increase?
500
A battery stores energy - this is called ______________ energy.