Magnets Flashcards

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1
Q

What is a magnet?

A

An object that is made f special material that can direct a non-contact force such as attrition and repulsion.

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2
Q

What is the word when you make an object a magnet

A

Induced magnetism

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3
Q

What is induced magnetism and how does it work?

A

When you make an object a magnet, by aligning its domains to point a specific way, distinguishing its south and north poles, giving it a magnetic field

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4
Q

What metal elements are magnetic?

A

Iron, Cobalt, Nickel.

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5
Q

What are domains?

A

Groups of particles in a particle which determine whether it is a magnet or not. If the domain points different ways it is not magnetic.

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6
Q

What are three characteristics of magnets?

A

-the closer the field lines the stronger the magnetic field
-field lines come from the north to south
-field line work in 3D
-they always have a north and south pole

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