Samuels PS Magnetism I

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The more unpaired electrons per atom a substance has the _____ magnetic that substance will be.

Imaginary lines that indicate the direction and strength of a magnetic field.

What is the most important cause of magnetism in magnetic materials?

Areas of concentrated magnetism with opposite properties are known as ____.

A group of aligned atoms having a single magnetic field.o

Which of the following are not magnetically permeable substances?

What is a train that levitates above magnetized tracks in order to travel at high speeds?

What law/theory states that the magnetic field of a magnet is the sum of the fields of thousands of domains?