Random II
ELECTRICITY-2
ELECTRICITY-3
ELECTRICITY-4
Random II
100
What is the most common eye colour around the world?
Brown
100
Copper is a good __________ of electricity.
Conductor
100
The basic building blocks of all objects and substances.
Atom
100
Does this diagram represent a series or parallel circuit?
Series circuit
100
How many regions are there in Italy?
20
200
What is the world's natural hardest material?
Diamond
200
This allows electrical flow to happen easily.
Conductor
200
How to calculate the resistance of a circuit
V= RI
Voltage = resistance * Current
200
Does this diagram represent a series or parallel circuit?
Parallel Circuit
200
What year did WWII start in?
1939
300
Which Australian actor stars as wolverine in the X men films?
Hugh Jackman
300
A complete loop through which an electrical current travels.
Closed circuit
300
What is the unit of measurement for electrical current?
Ampere or Amps
300
What happens to the brightness of the light bulbs in a series circuit when you add more lights?
Each bulb gets dimmer
300
What does the word ambidextrous mean?
You are both left and right handed
400
Who is the greek god of the underworld?
Hades
400
What types of charges attract ?
Unlike charges.
400
If the resistance of a circuit is 5ohms and it has a current of 10A, what is the voltage?
V = RxI --> V=5x10 --> V=50
400
What does L.E.D stand for?
Light-Emitting Diode
400
Which mythological creature has the head of a woman and the body of a lion?
The Sphinx
500
What is the height of the Eiffel tower in metres?
330m (270m-360m)
500
The inventor of the lightbulb was?
Thomas Edison
500
If you have a 12 Volt battery placed across a 6 Ohm resistor, what will the current be?
I = V/R = 12/6 = 2 A
500
If you place a 50 Volt power source across a 10 Ohm resistor, what will the current be?
I = V/R = 50/10 = 5 A
500
Roughly how long does it take to drive from Melbourne to Sydney?
9 Hours (+or- 1 hr)