This happens when charges are the same come close to each other
What is repel
100
In an electric current, these must flow continuously from one place to another
What are charges
100
Energy stored in a chemical compound.
What is chemical energy
100
Resistance is equal to the voltage divided by the current
What is Ohm's Law
100
The unit of power.
What is watts.
200
This happens when charges build up on an object, but they don't easily flow
What is static electricity
200
Charges in an electric current flow because of this
What is the difference in electrical potential energy
200
A process in which substance change into new substances with different properties.
What is chemical reaction.
200
A circuit with only one path for a current to take
What is a series circuit
200
To find the total amount of energy used by an appliance you use this formula.
What is Energy = Power x Time
300
The three methods by which charges can be transfered to build up static electricity
What are friction, conduction, and induction
300
This is the difference in electrical potential energy between two places in a circuit and is another name for voltage
What is potential difference
300
A device that transforms chemical energy into electrical energy.
What is electrochemical cell.
300
These are the kinds electric circuits used in your home
What are parallel circuits
300
The rate at which one form of energy is transformed into another.
What is power.
400
Lighting is formed by this happening
What is air swirls violently and water droplets within the clouds become electrically charged. Electrons move from areas of negative charge to areas of positive charge.
400
The measure of how difficult it is for charges to flow through a material is called what
What is resistance
400
A substance that conducts electrical currents.
What is electrolyte.
400
The 3 basic features a circuit has
What are devices run by electrical energy, a source of electrical energy, and connected by conducting wires
400
The amount of electrical energy used in your home is measured by this.
What is a meter.
500
When a negatively charged object and a positively charged object are brought together this happens
What is electrons transfer until both objects have the same charge
500
The four factors that determine the resistance of a wire
What is material, length, diameter, and temperature
500
An electrochemical cell in which the electrolyte is a liquid.
What is wet cell.
500
More branches added in a parallel circuit causes overall resistance to do this
What is decrease
500
The electric bill that comes to your home charges this instead of power.