Electromagnetism

A force of attraction or repulsion created by a magnet is a ___________ ____________.

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Types of ferromagnetic elements: (there are 3)

• Iron

• Foil

• Cobalt

• Nickel

• Copper

The needle of a compass will line up with the magnetic field lines given off by a magnetic object.

• True

• False

Tags

NGSS.MS-PS2-5

When a north pole and a ___________ pole of a magnet come near each other, they repel.

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

When a North pole and a South pole come near each other they do what?

• Attract

• Spin

• Flip

• Repel

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

When a paper clip moves toward a magnet, the magnetic field is doing work on the paper clip.

• True

• False

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

What is an example of an object that is made of magnetic materials, BUT is not magnetic?

Tags

NGSS.MS-PS2-5

The difference between a temporary magnet and a permanent magnet is that a permanent magnet's domains will not remain lined up even after being removed from another magnetic field.

• True

• False

What are the TWO types of electric charges?

• moving

• positive

• negative

• motionless

The strength of the electric force between TWO charged objects depends on two variables which are: pick two

• total amount of coils

• total amount of electric charge on both objects

• the heat of the objects

• the distance between the objects

Tags

NGSS.MS-PS2-3