Electricity

What happens to unlike charges?

• they attract one another

• they repel one another

• they are neutral

• none of the above

Which of the following allows electrical current to easily pass though it.

• insulators

• conductors

• transmitters

• condensors

In Ohm's Law, what does I stand for?

• voltage

• current

• resistance

• electrons

What is the unit for electrical resistance?

• ampere

• ohms

• volts

What is a volt?

• a unit of electrical current

• a unit of electrical power

• a unit of electrical energy

• a unit of electrical resistance

If two charges are alike they will

• repel

• attract

Tags

NGSS.MS-PS2-3

What is a current?

• flow of electrons

• flow of protons

• slows the flow of electrons

How can a neutral object be charged?

• putting the object in the freezer

• rubbing the object

• placing the object on the wall

Which of the following is an equation that you can get from the Ohm's Law Triangle?

• voltage = current x resistance

• Voltage = current/resistance

• voltage = resistance/current

• current = voltage x resistance

What happens in a closed circuit?

• it must be parallel

• electricity flows easily

• it must be series