Like poles on magnets do this.
What is repel?
Opposite poles on magnets do this.
What is attract?
What is a direct current?
This is what the "N" on a bar magnet stands for.
What is North?
Susie has a glass rod, iron nail, and frozen plastic. Which item is attracted to the bar magnet?
What is an iron nail?
This is the reason magnets stay on a refrigerator.
What is the material of the refrigerator door?
This metal attracts magnets.
What is iron?
An electric current that reverses its direction many times a second at regular intervals.
What is an alternate current?
This is a push or pull of an object
What is force?
This is what happens when magnets repel.
What is they are pushed away from each other?
Gravity, Magnetism, and Water are all put into a basket. Elizabeth pulls out the one that is not a force.
What is water?
The greater the distance between two magnets, this happens.
What is the weaker the attraction?
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?
If a nail is stuck to a magnet, can you chain objects off of the nail?
What is yes?
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?
Every magnet has these.
What are poles?
Are made from soft metals, and only retain their magnetism while near a permanent magnetic field or electronic current.
What is a temporary magnet?
The direction from any point on Earth toward the South Pole.
What is geographic south?
This is where the attractive strength of a magnet is greatest.
What are the poles?
What are the poles?
What are two different poles or poles having different charges which attract each other called?
What is like poles?
The Earth has one of these.
What is magnetic field?
Magnetites greatest use?
What is important iron ore for steel manufacture.
What is a permanent magnet?
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?
What are two same poles or poles having same charges which repel each other are called?
What is unlike poles?