Science Y 3-4 Electricity, Switches and Batteries

If you put a switch off, do you break the circuit or complete the circuit?

• Complete the circuit

• Break the circuit

Some bulbs have gas in them that make the bulb shine.

• True

• False

An incandescent light bulb uses a wire to conduct electricity so the light bulb lights up.

• True

• False

What does a fluorescent light bulb use to cause it to light up?

• Gas

• Wire

Does a battery make an electric current?

• yes

• no

Batteries come in only one size and shape

• True

• False

• Maybe

Batteries are devices that use ___________ to make an electric current.

• chemicals

• light

• electricity

What are the 2 ends of a battery called?

• south and north

• positive and negative

• left and right

What does a battery have inside of it?

• Solid metal

• A liquid or a paste

Will electrons flow through a battery if it is not connected to a circuit?

• No it will not flow

• Yes it will flow