Science-5 QUIZ

1. a complete circuit through which electricity flows

• open circuit

• closed circuit

• switch

• wire

2.an electrical circuit that is not complete.

• open circuit

• close circuit

• wire

• bulb

3. is the source of electricity or charges moving through the wire.

• switch

• fuse

• bulb

• Dry cell/Battery

4. Is connected to the socket which gives off light when turned on.

• fuse

• paper clip

• Bulb

• battery

5. Serves as an electric path to and from the power source.

• switch

• dry cell

• bulb

• Wire

6. Controls the flow of electricity.

• Switch and Fuse

• switch and Fuse

• Fuse and Battery

• circuit

7. A device that converts chemical energy to electrical energy.

• bulb

• wire

• battery

• fuse

8. What do you call the materials that allow electricity to flow through it?

• Cobalt

• Copper

• Insulators

• Conductors

9. What type of circuit is commonly used at home?

• The switches that you see around our homes are electrical components that can make the circuits of the lights in our homes open or closed.

• When a switch is in the 'on' position it allows the electricity flow to enter the main electrical circuit and the circuit becomes a closed circuit.

• A device that converts chemical energy to electrical energy

• serves as an electric path to and from the power source.

10. Which of these materials control the flow of electric current?

• Wire

• switch or fuse

• Battery

• Fuse