Field Forces

Front

Magnetic field lines are closest together at the __________.

Back

poles

Front

The motion of liquid _______ in the Earth's core creates a magnetic field.

Back

Iron

Front

A(n) __________ is a device that has a magnetized needle that can spin freely.

Back

Compass

Front

repel

Back

to push objects away from each other

Front

Where is the force of attraction the strongest on a magnet? Options: at the poles, in the middle, above the magnet, below the magnet

Back

at the poles

Front

magnetic field

Back

the space around a magnet in which magnetic forces can act on objects

Front

Attract

Back

To pull objects close to each other

Front

Why is a balloon attracted to hair when rubbed together?

Back

The balloon and the hair both have opposite charges

Front

Which of the following most closely resembles an electromagnetic?

Back

Front

Two bar magnets are held close together and released to move freely. Why do they quickly come together?

Back

The poles facing one another are opposite poles