Science 1
What is the SI unit for Mass?
Kilograms
May the force be with you
Star wars
What is the prefix for x10-9?
Nano
Hello, it’s me
Adele - Hello
In Ohm's law formula, what are the names of each of the units?
V =
I =
R =
V = Voltage
I = Amps
R = Ohms
How is Area represented?
m2
Just keep swimming
Finding Nemo
What is the unit of Time?
Seconds
Today, I don't feel like doing anything
Bruno Mars - Lazy
If a cable length increases, what happen's to its resistance?
The resistance increases
What is the SI unit of electrical charge?
Coulomb
That's the sound of sizzling
Minecraft
A shower draws 20A from a domestic supply (230V) Calculate the amount of power used?
4.6kW
4600 Watts
"Is this the real life? / Is this just fantasy?
Queen - Bohemian Rhapsody
If you increase the cross-sectional area of a cable, What happens to the resistance?
The resistance decreases
The prefix for milli?
10-3
The first rule of Fight Club is: you do not talk about Fight Club. The second rule of Fight Club is: you DO NOT talk about Fight Club!
Fight Club
Water heaters use which of the following to operate?
a. Heat
b. Magnetism
c. Chemical
d. Light
Heat
Coming out of my cage / And I've been doing just fine
The Killers - Mr Brightside
What are three effects of an electric current?
Heat
Magnetic
Chemical
Voltage is also known as?
Potential difference
If you build it, they will come
Field of dreams
A heating element is connected to a 230 V supply and consumes 1,150 W of power.
Using the power formula and Ohm’s Law, calculate the resistance of the heating element
1150/230 = 5A
230/5 = 46 Ohms
"Do you come from a land down under?
Where women glow and men plunder?
Men at work - Down under
Convert 30 milli Amps to Amps
0.03A