Electricity and Magnetism Review 9

What is an electric charge?

• a North or South pole on the end of a magnet

• a continuous loop of wire carrying a current

• a positive or negative charge resulting from unbalanced electrons and protons

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

A balloon becomes charged because it has too many electrons. What is the charge on the balloon?

• positive

• negative

• north

• south

Tags

NGSS.MS-PS2-3

The balloon has a negative charge and the hoodie has a positive charge. What describe the force between the two objects?

• they will be attracted to one another

• they will repel one another

• they will not interact at all

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Two negatively charged objects come near one another. What will happen?

• They attract one another

• They repel one another

• Nothing will happen

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

A power source like a battery can be connected to a wire to push electric charge through a wire. What is this called?

• circuit

• switch

• electromagnetism

• light

Will this lightbulb turn on?

• Yes

• No

What is flowing in an electric current?

• protons

• water

• magnets

• electrons

What is the term that goes with this definition? "The area around a charge where the attraction or repulsion of the charge can be felt."

• positive charge

• electric field

• current

• voltage

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

What is true about electricity and magnetism?

• they are exactly the same

• they are different but related

• they have no relationship with each other

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

What do we call the two ends of a magnet?

• positive and negative charges

• north and south poles