[1 Marks Each] Blanks

Question 11 Mark

An electric bulb connected in an electric circuit glows only when $.........$ flows through it.

Answer

electric current

Question 21 Mark

If the switch is $\text{OFF}$ the electric circuit is called $.........$ circuit.

Answer

an open

Question 31 Mark

Electric current flows in $.........$ electric circuit.

Answer

a closed

Question 41 Mark

If the $.........$ of an electric bulb breaks, it does not glow and is known as fused bulb.

Answer

filament

Question 51 Mark

The metal disc below the electric cell its $.........$ terminal.

Answer

negative

Question 61 Mark

An electric $.........$ is used to break complete the circuit in electrical appliances.

Answer

Switch

Question 71 Mark

The thin coiled wire in an electric bulb that produces light is known as $.........$

Answer

filament

Question 81 Mark

An electric cell has $.........$ terminals.

Answer

Two

Question 91 Mark

A device that is used to break an electric circuit is called $.........$

Answer

a switch

Science [1 Marks Each] Blanks