discovering electricity

Two or more cells form a _________.

• circuit

• battery

• bulb

• solar cells

Tall,strong towers carrying cables are known as ________.

• electric tower

• pylon

• electric rods

• both (a) and (c)

zinc is a ------------- terminal of a dry cell

• negative

• positive

• battery

• cell

the type of cell that has to be replaced

• primary cell

• secondary cell

• current

• battery

what is between the carbon rod and blotting paper

• ammonium chloride paste

• manganese dioxide paste

• zinc

• none of the above

large machines called --------------- produce electricity in power stations.

• pylons

• cable

• generaters

• cell

the path through which the electricity flows is called

• filament

• circuit

• conductors

• none of the above