Social Studies

Question

What is magnetism?
a. the force of attraction or repulsion of magnetic materials
b. a property of all rocks
c. a type of rock
d. a lodestar

2 Answer

  • A.   the force of attraction or repulsion of magnetic materials


    a physical phenomenon produced by the motion of electric charge, resulting in attractive and repulsive forces between objects.




  • Hello!

    Answer: A.

    Explanation:

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    Magnetism is the force exerted by a magnet. Magnetism is the force of attraction or repulsion of magnetic materials. It acts at a distance. It creates temporary magnets. Magnets attract objects that contain iron, cobalt, or nickel. Steel is an iron alloy. Magnets either repel or attract other magnets. Magnets align with Earth's north pole when allowed to move freely.

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