Unit 9: Electromagnetism

A magnet will pick up an object that is made of (a)  

• plastic
• iron or steel
• glass
• rubber

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The picture is an example of an: (a)  

• Electric circuit
• Electromagnet
• Electric nail
• Electric power cell

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(a)   are an example of an insulator.

• Copper wires
• Paper clips
• Steel poles
• Rubber gloves

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An object through which electrons can easily flow is called a(n) (a)  

• Conductor
• Insulator

(a)   is a conductor.

• Wood 
• Iron
• A plastic spoon 
• Paper 

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Electricity is the flow of (a)   .

• electrons
• protons
• neutrons

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This is a (a)   circuit. If one light goes out ​ (b)  

• series
• parallel
• they all go out
• the others remain lit

A switch's function in a circuit is to (a)  

• make the current hotter or colder
• turn on and off the flow of current
• the pathway that current flows
• to add more power to the circuit

This circuit is (a)   . The electricity ​ (b)  

• open
• parallel
• closed
• The cutest little circuit evah!
• will not flow
• will flow

When all parts of the circuit are connected it is a (a)   circuit. The device is ​ (b)  

• open
• closed
• on
• off