Electricity

1. The electric cell converts _________ in to electrical energy.

• mechanical energy

• light energy

• heat energy

• chemical energy

2. The electric current flows from positive terminal to the negative terminal of the battery.

• No

• Maybe

• Yes

• Maynot

3. Conductors which allow electricity to pass through them.

• plastic

• copper

• rubber

• metal

4. Identify the correct option.

Insulators- .........

• plastic, wood, aluminium

• rubber, graphite, plastic

• gold, aluminium, silver

• wood, rubber, plastic

5.Electricity that flows in a closed path is called a____

• conductor

• current

• circuit

• loop

6.LED stand for

• Light Editing Diode

• Light Eliciting Diode

• Light Emitting Diode

• Light Electricity Diode

7.The filament in an electric bulb

• Terminal

• Tungsten

• Copper

• Mercury

8. This is ______

• an open circuit

• a closed circuit

• a source of electric current

• positive and negative terminal

9.What supplies the energy in a simple circuit?

• battery

• circuit

• switch

• wire

10.What is used as the power source in a circuit?

• Light bulb

• Battery

• Wire

• Switch