Electricity Year 4

____________ allows electricity to flow.

• A conductor
• An insulator
• A magnet

____________ stops the flow of electricity.

• A conductor
• An insulator
• A magnet

Two batteries in a circuit make the lights in the circuit brighter than one battery.

• true
• false

Will this circuit light the bulb? 

• Yes
• No

Will this circuit light the bulb? 

• Yes
• No

Tags

NGSS.MS-PS3-5

Which statement is true?

• The light bulb will light up because the  circuit is complete.
• The light bulb will light up because the  circuit is broken.
• The light bulb will not light up because the  circuit is complete.
• The light bulb will not light up because the  circuit is broken.

What are the materials that make up a simple circuit?

• wires, switch, outlet
• battery, switch, motor
• wires, light bulb, motor
• wires, battery, light bulb

Which of the following materials would you use to connect a battery and bulb so that the bulb would light?

• a strip of plastic
• a strip of silver
• a wooden toothpick
• a rubber band

Tags

NGSS.MS-ETS1-2

What is one thing every circuit needs?

• insulator
• torch
• source of energy (battery)
• switch

What material would be safest to use as an insulator to cover electrical wires?

• rubber
• tin
• aluminium
• water