Electric, Magnetic, and Gravitational Forces

Two magnets pull on each other. What can make the magnets pull with LESS force?

• Add heat to one magnet.

• Use two stronger magnets.

• Turn both magnets around.

• Move magnets farther apart.

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

NGSS.MS-PS2-2

Which of the two below result in an attractive force?

• A positive charge and a negative charge

• Two negative charges

• Two south poles

• A north pole and a south pole

• Two postive charges

Tags

NGSS.MS-PS2-3

Attractive or repulsive interaction between any two charged object

• electrical force

• charged particle

• electromagnetic force

• magnetism

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

A force consisting of both an electric component and a magnetic component created by an electrical current of moving electrical charge

• charged particle

• magnetic force

• electrical force

• electromagnetic force

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-5

the area around a magnet or moving electrical charges that can exert a magnetic force

• magnetic field

• magnetism

• electrical force

• electromagnetic force

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

A force that attracts or repels objects toward or away from each other; caused by electrons in a substance

• magnitude

• magnetism

• attractive

• repulsive

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Region where a charged object experiences an electric force radially outward from a positive charge and radially inward toward a negative charge

• magnetic field

• electric forces

• magnetic strength

• electric field

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

A magnet that can be turned on and off; the magnetic field is produced by electric current

• electric magnetic

• electric charge

• charged particle

• magnetic strength

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Which of the following forces is responsible for keeping planets in orbit around the sun?

• Electric force

• Magnetic force

• Gravitational force

• Nuclear force

Tags

NGSS.MS-PS2-4

NGSS.MS-ESS1-2

What happens to the gravitational force between two objects if the distance between them is doubled?

• It becomes four times stronger

• It becomes four times weaker

• It becomes twice as strong

• It becomes twice as weak