Electric charges and magnets

Which of the two below result in an attractive force?

Surrounding each magnetic is an invisible force field called

To decrease the strength of a magnetic field around an electromagnet, we must

What is the cause of electricity?

Where does a magnet have the strongest magnetic field?

A material that does not allow electric charges to flow freely through them (ex.- wood, rubber) is called a(n)....

A material that allows electrical energy to flow through it easily (ex.- copper wire, metal) is called a(n)...

If two objects, one with a negative charge and one with a positive charge, come into close contact with one another, what would you expect to see happen?

If two objects, both with negative charges, come into close contact with one another, what would you expect to see happen?

Magnetism is a force of ____________________________ that occurs between two _____________ objects.