| Electromagnet | Perma magnets | Materiels | Other Things Mixed up! :) | |
|---|---|---|---|---|
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What is increasing the number of coils.
The strength can be increased in one of these ways.
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What is False
It is ajustible. True or False
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What is Repel
Like poles _____
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What is Iron?
Magnets are attracted to what? Starts with an I.
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What is a Nail?
______ exerts the magnetic force in a hand created electromagnet?
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What is True
An electromagnet is ajustible?
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What is True
Does not need power source
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What is attract?
Oppisite Poles _____
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What is Nickel?
Magnets can and can't be attracted to what type of metal?
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What is True?
Wire is needed to make an electromagnet?
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What is False?
True or false? An electro magnet does not need a power source.
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What is on and off?
Cannot be switched ____ and _____?
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What are poles?
The earth is a giant magnet with _____
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What is attract?
Metal objects _____?
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What is electrical?
Battery exerts _______ force
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What is an electromagnet?
This magnet is manmade?
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What is True
Can be natural or manmade
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What is True?
The earth has a north and south pole
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What are Magnets?
_______ are not attracted to all materiel?
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What makes a material magnetic?
When the electrons are flowing in the same direction.
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What is south?
An electromagnet has a north and what pole?
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What is False
Have a south and south pole
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What is 2 magnets with a north and south pole?
If you split a magnet in half you get this
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What is True?
Wood does not attract to magnets?
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What is Yes?
Are you ready for the Test?
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