Science Chapter 8 and 9

What do you need to make a simple circuit?

• Cell, lamp, and wires

• buzzer, lamps, and wires

• cells, lamps, and switch

What will happen if there is a break in a circuit?

What we use to control the flow of electric current in a circuit?

• Wires

• A buzzer

• A switch

When we turn the switch on, the circuit is .........................................

TRUE or FALSE

When we turn the switch off, the circuit is closed.

The more cells in a circuit, the lamp will be .....

• do not light up

• brighter

• dimmer

The more lamps in a circuit, the lamps will be......

• do not light up

• brighter

• dimmer

Set- up with no variables tested is called ..........

• control set - up

• investigation

• variable

What are electrical conductors?

What are electrical insulators?