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Electricity and Magnets
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An object that attracts certain metals.
Magnet
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If a horse has 3 positive charges and 2 negative charges on it, is it mostly positive or negative
Positive
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All matter is made of tiny particles called_______.
Atoms
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An unbroken path where electricity can flow.
Closed circuit
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a form of electricity that involves the flow of electric charges is called______.
electricity
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The invisible area of force all around a magnet's poles
Magnetic Field
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Continuous charges flowing through a material.
Current Electricity
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Which charge can move from object to object? Positive or Negative
Negative
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You can see the invisible magnet field by sprinkling ______ around the magnet.
iron filings
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When electric charges build up, what occurs?
Static Electricity
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How can magnets be helpful?
To hold a screw to a screwdriver's tip, to pick up spilled nails, in electronics, etc.
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A magnet that is controlled by an electric current is called?
Electromagnet
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Where is a magnet's strongest points?
Its poles
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What material allows electricity to flow through it?
Conductor
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Can the magnetism of a bar magnet be turned off?
No
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What is the meaning of Magnetism
The pushing or pulling force caused by a magnet
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Objects with the same kind of charge will _________ each other.
Repel
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