Electricity and Circuits Grade 6

Which of the following cells can be recharged and reused again ?

• Secondary Cells

• Primary Cells

• Solar Cells

• Dry Cells

Which of the following is bad conductor of electricity ?

• Air

• Wood

• Pencil lead

• Rubber Band

• Aluminum

In an electric circuit, the current flows from the ___________ terminal to ___________ terminal of an electric cell.

• Negative and Positive

• Postive and Negative

An electric current can flow through metals.

• True

• False

Assertion (A): A closed circuit is also known as an incomplete circuit.

Reason (R): A closed circuit allows current to flow through it.

• Both the assertion and the reason are correct, but the reason is the correct explanation for the assertion

• The assertion is true, but the reason is false

• The assertion is false, but the reason is false, but the reason is true

• None of these options are correct

An electric circuit is also known as an ______________.

A car battery is an example of a primary cell.

• True

• False

The device that is used to break an electric circuit is called a _______

• Filament

• Battery

• Glass mount

• Switch

What do the electricians wear while repairing an electric switch ?

• Rubber gloves

• Leather gloves

• Safety glasses

Which of the following is not a part of an incandescent bulb ?

• A filament

• A glass case

• Powdered manganese dioxide

• A glass mount

• A metal case