Current Electricity and Magnetism

a property of certain types of materials that allows them to attract or repel other objects that have this property.

• magnetism

• physical change

• inherited physical traits

• electricity

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NGSS.MS-PS2-5

What is created when an electric current flows through a wire wrapped around an iron core?

• Magnetism

• Electricity

• Static

• Electromagnet

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A magnet that has coils of current-carrying wire around an iron core is called __________________.

• a conductor

• an insulator

• an electromagnet

• a current

The continuous flow of electric charges is called

• static electricity

• current electricity

Electrons always travel from ​ (a)   objects to (b)   objects.

• negative

• positive

• neutral

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​​ (a)   = particles in the atom that have no charge

​ (b)   = circuit that has more than one pathway for current to travel through

(c)   = temporary magnet made by placing a piece of iron inside a current carrying coil of wire

• neutrons

• parallel

• electromagnet

• electrons

• protons

• series

• ferromagnet

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Matching charges​ (a)   , but Opposite charges ​ (b)   .

• repel

• attract

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​ ​ (a)   is the best electrical conductor

• Copper Penny

• Plastic Tubing

• Glass Rod

• Cotton String

​ (a)   is the flow of an electric charge through a conductor

• Electrical Current

• Static Electricity

• Magnetism

• Conductors

Negatively charged particles move easily through certain materials called

• conductors

• insulators