DISCOVERING ELECTRICITY

Two or more cells form a _________.

• circuit

• battery

• bulb

• solar cells

Electricity flows from the ________ terminal to the ________ terminal.

• positive terminal to bulb

• negative terminal to positive terminal

• positive terminal to negative terminal

• negative terminal to bulb

Car batteries are made up of how many storage cells?

• 5

• 7

• 3

• 6

The path in which electricity flows is called _______.

• wire

• insulator

• circuit

• none of the above

Tall,strong towers carrying cables are known as ________.

• electric tower

• pylon

• electric rods

• both (a) and (c)

Choose the things through which electricity does not flow.(note:more than one option can be chosen.)

• 
• 
• 
• 

How many terminals and filament does a bulb have?

• two terminals and two filaments

• two terminals,no filaments

• one terminal and one filament

• two terminals and one filament

Electricity does flow through it because

• it is a open circuit

• it is a closed circuit

• the wire is cut

• both (a) and (c)

What do you observe

• the plug is on

• the plug is over loaded

• the plug is not overloaded

What is a LED bulb

• light-excriting diodes

• limited-emitting diodes

• light-emitting diodes

• light-emitting bulbs