Charges can neither be created nor destroyed or the total amount of charge in the universe is constant or electrons by themselves can neither be created nor destroyed.
What is the conservation of charge?
100
Dry cell, generator, and car battery are examples of this.
What are voltage sources?
100
This device is used to cut off or allow electrons to flow in a circuit.
What is a switch?
100
Coulomb
What is the SI unit of charge?
100
This equation represents electric power.
What is current times voltage?
200
These methods include Induction, friction, or touching.
What are ways an object can be charged?
200
Thickness, conductivity, and length.
What is electrical resistance in a wire depends on?
200
The total resistance of a 10 ohm resistor and a 7 ohm resistor in series.
What is 17 ohms?
200
Ampere
What is a unit of current?
200
The type of current in your house.
What is AC?
300
Choosing between proton, neutron and electron, this has a positive charge.
What is charge of a proton?
300
Alternating the direction of voltage of the power source.
What is alternating current?
300
The total resistance of two 6 ohm resistors in parallel.
What is 3 ohms?
300
Ohms
What is the unit of electrical resistance?
300
The difference in potential between two points.
What is potential difference?
400
These two charges repel each other.
What are like charges?
400
Type of current from a battery.
What is DC?
400
This type of line is used to represent resistance in a schematic diagram.
What is a zigzag line?
400
Watt
What is the unit for power?
400
This occurs when a positive wire is connected directly to the negative wire.
What is a short circuit?
500
These two charges make up the atomic nuclei.
What are protons and neutrons?
500
Power outlets in your home has this type of voltage.
What is 120V?
500
These switches protect devices from getting overloaded.
What are fuses and circuit breakers?
500
Volts
What is the unit for voltage?
500
The equivalent resistance of two 8 ohm resistors in series.