Electromagnet Check Quiz - Craig Vaughn | Biblioteka

Obavezno

1

What are the parts of an electromagnet?

wire

iron core

power source

all of the above

Obavezno

1

Increase the number of coils

Smaller iron core

Add more paperclips

Add water

Obavezno

1

A type of magnet produced by a chemical reaction.

A type of magnet produced by a permanent magnet.

A type of magnet produced by an electric current.

A type of magnet produced by a gravitational force.

Obavezno

1

The nail will be a magnet.

The nail would no longer be a magnet

The nail will heat up.

Nothing will happened.

Obavezno

1

Battery

Bulb

Copper wire

Iron Nail