G3- Cambridge Science unit 6 review (Electricity)

What components are in this circuit?

• A cell, a cell holder, a switch, a lamp, a lamp holder and connecting wires.

• A battery, a holder, a switch, a lamp, a lamp holder and connecting wires.

• A cell, a cell holder a switch, a lamp, and a lamp holder.

Which lamp will light up?

• 
• 
• 

Will the lamp light up? Why or why not?

• Yes, because the switch is turned on.

• No, because the switch is turned off.

• No, because there is no conductor.

The water in our body is pure water.

• True

• False

Alessandro Volta invented a battery called the voltaic pile.

• True

• False

Switches turn the electric current on or off.

• True

• False

This switch is a 'close' switch which means it is 'off'.

• True

• False

You can make 'pure water' by distilling water (boiling it and letting the steam cool down to form liquid water again).

• True

• False

Pure water is a conductor.

• True

• False

It allows electricity to pass through.

• Conductor

• Insulator