Conductors and Insulators (Electricity and Circuits )

Front

What is a conductor?

Back

The materials that allow electric current to pass through them.

Front

Which one of the following is a conductor? Wood, Cotton, Plastic, None of the above.

Back

None of the above

Front

From what will you replace the given object to make the bulb glow? Options: Rubber band, Pencil lead, Key, Both B and C.

Back

Pencil lead, Key

Front

Which of the following is an example of an Insulator? Options: Salt solution, Metal, Distilled water, All of the above

Back

Distilled water

Front

What is an Insulator ?

Back

Materials that do not allow electric current to pass through them.

Front

Assertion: A Pen doesn't allow electric current to pass through it. Reason: Metals allow electric current to pass through them.

Back

Both Assertion and Reason are true, but Reason is not the correct explanation for the Assertion.

Front

Why are electric wires made up of metals like copper and coated with plastic?

Back

To protect us from getting a shock.

Front

Is salt solution a conductor?

Back

True

Front

Who am I? I help you to write and is also a conductor.

Back

Graphite

Front

Will the bulb glow?

Back

No