Physical Science A Electricity Review

The flow of electric charge is called

• voltage

• current

• resistance

• charge

The difference in charge between two sides of a circuit is called

• voltage

• current

• resistance

• charge

The quantity that measures how a device or material reduces the electric current flow through it is called

• voltage

• current

• resistance

• charge

If there is a high amount of voltage and a low resistance, the current will be...

• high

• low

• constant

• zero

If there is a low amount of voltage and a high resistance, the amount of current will be...

• high

• low

• constant

• zero

A conductor can be described as...

• the limitation of electric current through a circuit with a given amount of voltage

• the rate at which a charge crosses a point on a circuit

• a material that permits electrons to flow freely from one particle to another

• a material that impedes the free flow of electrons from atom to atom or molecule to molecule

An insulator can be described as...

• the limitation of electric current through a circuit with a given amount of voltage

• the rate at which a charge crosses a point on a circuit

• a material that permits electrons to flow freely from one particle to another

• a material that impedes the free flow of electrons from atom to atom or molecule to molecule

An example of a conductor is which of the following?

• wool

• rubber

• snow

• silver

An example of an insulator is which of the following?

• glass

• concrete

• dirty water

• silver

Tags

NGSS.MS-PS3-3

NGSS.MS-PS3-4

Which of the following explains how the electric charge moves in electron flow?

• electric charge moves from the positive side of the battery to the negative side

• electric charge moves from the negative side of the battery to the positive side

• electric charge stays on the negative side of the battery

• electric charge stays on the positive side of the battery