What is CAD?
Software you use to design a product
How do you calculate an average spin time?
sum of values/number of values
List two general things we should do when drawing a graph
Label the graph, label the axis, consider our scale etc
What colour are aircraft black boxes?
Bright orange
What is CAM?
A machine you use to print a design
Why do we repeat our experiments?
Increase our accuracy
What kind of factors could have contributed to inaccurate data?
Human error, not repeating the experiment enough etc
From 2006, how many Origin series did QLD win in a row?
8
List three advantages of CAD/CAM
Any three of: fast, precise, easy to collaborate, easy to fix mistakes, not as labour intensive
What is a constant variable?
A variable that we don't change during the experiment
What is the name of the line that we drew through the points on our scatter plot?
Line of best fit or trend line
Who has the most instagram followers?
Cristiano Ronaldo
List two disadvantages of CAD/CAM
Any two of: expensive, can be creatively restrictive for some, requires continual training and practice
Why do we keep some variables constant?
So we know exactly what variable is affecting our results
What is meant by "positive correlation"?
As one variable increases the other increases
Who did Forbes name the youngest "self-made billionaire"?
Kylie Jenner
List two types of CAD software and two types of CAM machines
CAD: Photoshop, Fusion, Google sketchup etc
CAM: Printer, 3D printer, laser cutter etc
List two factors that affect spin time that we didn't test for
Shape of fidget spinner, materials used, force of the flick etc
What is meant by "negative correlation"?
As one variable increases the other decreases
Finish this sentence (Jimmy Kimmel mean tweets):
Dear God, give us back 2Pac and we'll give you ...
Justin Bieber