Like poles on magnets do this.
What is repel?
Opposite poles on magnets do this.
What is attract?
T or F If you break a magnet into 50 smaller pieces you will have 50 small magnets
T
Name the 4 types of metal that attracts magnets
Cobalt
Iron
Steel
Nickle
This is the type of magnet you produce when you attach a piece of iron to a magnet and then hang something from that piece of iron.
What is a temporary, induced or electromagnet?
How can you make an electromagnet stronger
Add a bigger battery or more coils etc...
This is where the most powerful part of a magnet is.
What are the poles?
The what of a magnet can be measured by counting the number of objects picked up. For example the amount of paper clips picked up by a magnet.
What is the strength
True or false Magnetic field can produce electricity
True
Tell me one property of a magnetic field
they formed closed loops
they never intersect
Magnetic field is strongest at the poles