repel
attract
definitions
force
poles
100

Like poles on magnets do this.

What is repel?

100

Opposite poles on magnets do this.


What is attract?

100
An electric current flowing in one direction only.





What is a direct current?

100

This is what the "N" on a bar magnet stands for.

What is North?

100

Susie has a glass rod, iron nail, and frozen plastic. Which item is attracted to the bar magnet?

What is an iron nail?

200

This is the reason magnets stay on a refrigerator.


What is the material of the refrigerator door?

200

This metal attracts magnets.


What is iron?

200

An electric current that reverses its direction many times a second at regular intervals.

What is an alternate current?

200

This is a push or pull of an object

What is force?

200

This is what happens when magnets repel.

What is they are pushed away from each other?

300

Gravity, Magnetism, and Water are all put into a basket. Elizabeth pulls out the one that is not a force.


What is water?

300

The greater the distance between two magnets, this happens.


What is the weaker the attraction?

300

Temporary magnet which behaves like a magnet when an electric current is passed through the insulated copper wire and loses its magnetism when current is stopped.

What is an electromagnet?

300

If a nail is stuck to a magnet, can you chain objects off of the nail?

What is yes?

300

When you put a S and a S pole together they repel. This is what you feel.

What is the magnet force pushing against you?

400

Every magnet has these.


What are poles?

400

Are made from soft metals, and only retain their magnetism while near a permanent magnetic field or electronic current.

What is a temporary magnet?

400

The direction from any point on Earth toward the South Pole.

What is geographic south?

400

This is where the attractive strength of a magnet is greatest.

What are the poles?

What are the poles?

400

What are two different poles or poles having different charges which attract each other called?

What is like poles?

500

The Earth has one of these.


What is magnetic field?

500

Magnetites greatest use?

What is important iron ore for steel manufacture.

500
A magnet that retains its magnetic properties in the absence of an inducing field or current.


What is a permanent magnet?

500

When you put one doughnut magnet on the table, and use another doughnut magnet to move the first magnet around the table you are showing this.

What is the repulsion of the magnetic field?

What is the repulsion of the magnetic field?

500

What are two same poles or poles having same charges which repel each other are called?

What is unlike poles?

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