Review Time ! Electricity | Baamboozle - Baamboozle

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Conductor or Insulator ?

Insulator

Conductor or Insulator ?

Insulator

Read the scale of the following ammeter.

1.15 A

What does this symbol represent ?

Buzzer

What is the unit of current flow ?

Ampere

What are the four components of simple circuit ?

Battery/cell, wire, Light bulb/lamp and switch

Conductor or Insulator ?

Conductor

a closed path in which an electric current flows

electric circuit

What part of an atom has a positive charge?

proton

circuit in which there is only ONE path for the electric current to follow

series circuit

Read the scale of the following ammeter.

0.5 A

An electrical ____________ is a material that does no easily allow flow of electricity through an electric current.

Insulators

Name three things that use buzzer.

alarm, siren, door bell, printer, computer, car horn, oven

Look at this circuit, is the light on or off ?

It is off, because the switch creates a gap

Electricity can be stopped and started by the ______ .

switch

Electricity can move only if the circuit open/close.

close

Conductor or Insulator ?

Conductor

Read the scale of the following ammeter.

33 A

What am I?

Cell / Battery

the movement of electrically charged particles

electric current

What part of an atom has a negative charge?

electron

If one of the bulbs is disconnected or broken, will the circuit work? Why?

No, because it is a series circuit

Read the scale of the following ammeter.

2.1 A

What does this symbol mean in an electric circuit diagram?

Switch

What does this symbol represent?

Lamp / Bulb

A __________ is a material which electricity can flow through.

conductor

A device is used to measure a current flow in closed circuit

Ammeter

If A1 is 5A, what is A2 ?

5 A

Conductor or Insulator ?

Conductor

Read the scale of the following ammeter.

50 mA