Samuels PS Magnetism I

Test Description: Physical Science Magnetism I.

Instructions: Answer all questions to get your test result.

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

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

3) Which of the following are not magnetically permeable substances?

4) What law says that the force between magnetic poles is directly related to poles strengths?

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

6) An object capable of attracting materials by magnetic force is called:

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

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

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

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


*select an answer for all questions

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