Electricity

Identify all conductor(s) in below

• clothes

• sulphuric acid

• gold ring

• graphite

Identify all insulator(s) below.

• 
• 
• 
• 

As the resistance in a circuit increases, the electric current __________.

• increases
• decreases
• stays the same

Tick if the following unit(s) is correct.

• Current: Volts (V)

• Voltage: Amperes (A)

• Resistance: Ohms (Ω)

If lamp 1 is unscrewed from its holder, what will happen to lamp 2?

• It will get brighter

• It will get dimmer

• It will turn off

• Nothing

What is wrong with this circuit diagram?

• There is only one cell

• The ammeter should be connected in series

• A ammeter should be connected in parallel

Electrical current is a flow of

• Protons

• Neutrons

• Electrons

What is used to measure current in a circuit?

• Voltmeter
• Ammeter
• resistor

If one of the light bulbs burns out,

• no electricity flow through the other bulbs

• other bulbs can still light up

• other bulbs will go out

• other bulbs also burn out

Does this diagram represent a series or parallel circuit?

• series circuit
• parallel circuit