A coil of current-carrying wire with an iron core is called a(n)
The region in which Earth's magnetic field is found is called the
The person who first suggested that Earth behaves as a magnet was
An example of a ferromagnetic material is
The region in which magnetic forces act is called a
Which is an example of a conductor?
Which is a common household use for an electromagnet?
Which is NOT a way to increase the strength of an electromagnet?
Which is NOT an example of an insulator?
Where was the magnetic rock first found?
Like poles of magnets __________ each other
The type of magnetic material found in nature is called
A compass needle points in the direction of the Earth's _______________ north pole
An electric circuit is a complete path through which _________ can flow.
You can ________ the strength of an electromagnet by adding more turns of a wire to it.
Material that has no electrical resistance
Current-carrying coil of wire with many loops
A device that interferes with the flow of electric charge.
A positively charged particle found in the nucleus
The smallest particle of an element that has properties of that element.
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