Electricity Unit Practice Test

Electricity:

• The movement of free elections in a material.

• A charge imbalance that results in the build up of excess electric charge on an object.

• The amount of current.

• The transfer of electrons over a distance.

-----: A charge imbalance that results in the build up of excess electric charge on an object.

• Electricity

• Voltage

• Static Electricity

• Magnetism

----: Area surrounding charged particles/objects within which a force can be exerted on other charged objects

• Magnetic Field

• Electric Field

• Current

• Magnet

--: The net movement of electric charge on a single direction.

• Voltage

• Magnetism

• Current

• Resistence

---: The tendency of a material to oppose the flow of electrons through it.

• resistance

• voltage

• current

• field

--:The amount of current is directly proportional to the voltage difference.

• voltage law

• abbys law

• ohm's law

• current law

What is the voltage formula?

• V=CR

• V=LR

• V=IR

• R=IV

Identify the charge and location of protons, neutrons, and electrons.

List 3 examples of good conductors. Also, list 3 examples of good insulators.

What is the resistance that one surface or object encounters when moving over another.

• electricity

• insulation

• conduction

• friction