Magnetism Quiz

Fill in the blank: The slight angle difference from where the compass says is north and geographic north is called the ___________.

True or False: Heating a magnet makes molecules move around quicker causing domains to lose alignment.

Fill in the blank: ______________ are created when you have a moving charge like a bunch of similar spinning electrons in a permanent magnet or current running through an electromagnet.

What is a measure of the number of magnetic field lines passing through a given point?

Fill in the blank: The term "_____" can be used to describe ferromagnetic metals that do not easily remain magnetized.

What are these special types of metals where electrons spin in the same direction called domains.

True or False: Some materials, such as aluminum, copper, and gold, are magnetic.

True or False: The Earth has its own magnetic field and it is caused by the motion of liquid iron in its outer core.

True or False: The two ends of a magnet where the force of the magnet is strongest are called poles.

What do you call a region of space around a magnet or an electric current in which a magnetic force can be detected?