Electricity and Magnetism

What is one advantage of using electromagnets instead of permanent magnets?

• electromagnets are small

• electromagnets do not have poles

• permanent magnets last longer

• electromagnets can be turned on and off

What kind of circuit is this?

• series

• parallel

Which type of particle is responsible for electricity and magnetism?

• electron

• neutron

• photon

• proton

Tags

NGSS.MS-PS2-3

Which two things make a magnetic force stronger?

• Decrease the distance

• Increase the distance

• Decrease the size of the magnet

• Increase the size of magnet

• Lower the temperature

Tags

NGSS.MS-PS2-3

Which subatomic particle is able to freely move between atoms?

• positron

• neutron

• electron

• proton

Opposite charges _______

Like charges _______

Electrons all orbit in the same direction in a ______ field.

• static

• gravitational

• electric

• magnetic

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-5

Which three types of field have we learned about in class?

• Force

• Gravitational

• Electrical

• Magnetic

• Thermal

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-4

NGSS.MS-PS2-5

What do you call the the two ends of a magnetic field?