circuit simple

When all parts of the circuit are connected it is a --------- circuit.

• Open

• Closed

What would best complete this circuit?

• Wire

• Battery

• Bulb

• None of the above

When a circuit is closed , the bulb is --------?

• On

• Off

Why is electrical wire usually covered with a layer of plastic?

• To make it look pretty

• To help electricity flow along the wire.

• To make it safe from electric shock

• To add more energy

A complete circuit is an open circuit .

• True

• False

When a circuit is open , the circuit is -----?

• On

• Off

if you make simple circuit, it used 4 component, what are they?

• lamp, wire, switch, battery

• lamp, wire, stove, battery

• battery, torch, wire, lamp

Which one is a conductor (wire)?

• 
• 
• 

What would best complete this circuit?

• A wire

• A switch

• A battery

• A light bulb

How could you make this circuit work?

• Close the switch

• Take out the bulbs

• Add another battery

• Add another bulb