Electricity and Magnetism

Atoms that have a positive charge will be ATTRACTED to atoms with a ___________ charge.

• positive

• negative

• neutral

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This force occurs when ions/atoms create attractive and repulsive forces.

• Magnetic

• Electric

• Electromagnetism

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This force occurs when there is an attractive and repulsive force between two poles.

• Magnetic

• Electric

• Electromagnetism

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The magnetic field of a magnet is ____________ further away from the magnet.

• stronger

• weaker

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What makes an electromagnet stronger?

• greater number of loops

• smaller number of loops

• decreasing the current

• decreasing the voltage

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An example of an electromagnet

• water bottle

• paper

• motor

• glass

In a magnet the opposite poles will ___________.

• attract

• repel

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current flowing through a wire is surrounded by a/an

• newton's second law

• magnetic force field

• nothing

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current flowing through a wire is surrounded by a/an

• force field

• magnetic force

• nothing

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when electrons all spin in the same direction, they create an invisible force known as

• electricity

• magnetism

• motor

• electrons

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