electrical insulators & conductors

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Multiple Choice

A circuit is shown below. What will most likely happen in this circuit?

• A.The lightbulb on the left will light up because it is connected to the negative terminal of the battery.

• A.Both light bulbs will light up because both are connected to the battery.

• A.The lightbulb on the right will light up because it is connected to the positive terminal of the battery.

• A.Neither of the light bulbs will light up because the circuit is incomplete.

Open Ended

How does energy move through these wires?

Energy passes through these wires by...

Dropdown

A/an​

Select answer

does not allow electricity to flow through a material.

Multiple Select

Select all of the materials that are insulators.

• copper wire

• plastic

• rubber band

• water

• cotton ball

Open Ended

What are the properties of an object that makes a good conductor of electrical energy?

The properties of good conductors are...

Dropdown

A/an​

Select answer

allows electricity to flow through a material.

Multiple Select

Select all of the materials that are conductors.

• paper clip

• plastic

• nail

• paper

• water

Multiple Choice

In which of these applications would an insulator be more suitable?

• In the core of an electric motor

• For covering electrical cables

• As the main material for electric circuits

• In electrical generators