Real life examples
What is a electric motor.
A device that converts electrical energy.
What happens when a north pole and a south pole come together?
They attract.
What does push mean?
When you push magnets together to attract.
What is a magnetic field?
A magnetic field is a region where a magnetic force can be dectected.
What happens when domains are aligned?
When the whole magnet comes together it becomes a magnet.
What part of our earth is magnetic, and Why?
Our earths core because it has its own magnetic field.
What happens when a north pole and a north pole come near each other.
They repel
What does pull mean?
When magnets repel they pull away from each other.
What is a magnetic force?
A magnetic force is the force or attraction or repulsion by moving electric charges.
What happens when domains are not aligned
They won't make up a magnet because the domains are randomly aligned.
What can you use to find magnetic properties.
A compass.
What poles can attract to each other?
North and south poles.
What does force mean?
When the magnetic poles are forced together.
What is the strongest forces of a magnet?
The poles
What is a Solenoid.
a coil of wire with a electric current in it.
How do some trains use magnets?
Magnetic fields can force the train to move forward.
What two poles repel from each other?
A north pole and a south pole.
What property makes magnets repel.
pull.
How do you demagnetize a magnet?
By dropping it or heating it up too much.
Everyday magnets can be......
bolts,paper clips,and screws.
When you cut a magnet in half will it attract or repel, and why?
Both because when you cut a magnet in half there will still be a north and south pole.
What 2 properties make magnets attract?
Force and push.
How do you find the poles of a unmarked magnetic?
By pouring iron filling over paper with the magnetic under.