Series Circuits
Parallel Circuits
Resistance
Experimental Design
Marvel Movies
NRL
100
In a series circuit, what would happen to the brightness of the bulbs if more bulbs were added to the circuit, yet the supplied voltage stayed the same?
They would get dimmer.
100
In a parallel circuit, there is more than one path for the current to flow. These additional paths are called..
Branches
100
Complete the Ohm's Law expression:
Resistance = Voltage / ?????
Current
100
How can you improve RELIABILITY in an investigation?
By repeating the investigation (multiple trials)
100
Which Marvel character has a shield with a 5 pointed star?
Captain America
100
How many converted tries are needed to be scored to win the game if a team is losing 36 - 20?
3
200
The following series circuit has a current of 5A before the light bulb. What would be the current reading after the light bulb?
5A
200
The parallel circuit shown below has a 12V battery. How much voltage is being supplied to each branch of the circuit?
12V
200
Resistance is measured in what unit?
Ohms
200
The factor in an investigation that is changed is known as:
The Independent Variable
200
Robert Downey Jr is the actor who portrays which Marvel character?
Iron Man
200
Australian Teams in the NRL come from how many States & Territories?
4
(NSW, Qld, Vic, ACT)
300
A series circuit, shown below, is connected with a 12V battery. What would be the voltage across each light bulb?
6 V
300
In the following diagram, which bulbs will still be on if the switch is opened?
A and B
300
Resistance causes electrical energy to be converted to other forms. Electrical energy would be converted into which main form of energy in an electric fan?
Kinetic (Movement)
300
If a more precise instrument is used to get measurements in an investigation, what is being improved?
Accuracy
300
What does Thanos do to activate the Gauntlet containing all the Infinity Stones in 'Avengers: Infinity War'?
Snap his fingers
300
If an attacking team kick the ball past the dead-ball line, how does play restart?
20m restart
400
A series circuit is made up of a 12V battery and 3 light bulbs. One of the bulbs breaks. What would happen to the other 2 bulbs?
A: They would increase in brightness
B: They would go out
C: They would stay the same
B - they would go out because the circuit has been broken.
400
In a parallel circuit, there a 4 branches with each containing one light bulb. If the current in each branch is 1.2A, what would be the total current in the circuit?
4.8V
400
As the thickness of a wire increases, the resistance decreases. What type of relationship is this?
Inversely Proportional
400
A student wants to know how different types of light bulbs affects the current flowing in an electrical circuit. What would be the dependent variable in this investigation?
The current in the circuit.
400
In 'Guardians of the Galaxy', who is Gamora's sister?
Nebula
400
Between 2000 and 2002, the 'Northern Eagles' played in the NRL. This was a merged team made from the North Sydney Bears and which other current team?
Manly Sea-Eagles
500
A series circuit is able to have the resistance changed. If the circuit is supplied with a constant voltage, what will happen to the current as the resistance increases?
The current would reduce.
500
What happens to the total current in a parallel circuit as more branches are opened?
The total current will increase.
500
Knowing that R = V/I, what would be the Voltage across a device that had resistance of 100 Ohms and a Current of 0.5 Amps?
50 Volts
500
An experiment is designed to test an hypothesis that copper wires are better conductors than aluminium wires. Give two conditions in this investigation which will need to be constant for it to be a VALID investigation.
Same Thickness
Same Length
Same Circuit (Voltage and/or Current)
500
Which Marvel film did Scarlett Johansson first appear, in her role as 'Black Widow'?
Iron Man II
500
Which Australian NRL team has never won a premiership?
Gold Coast Titans