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Engineering Design and the Scientific Method Flashcards | StudBud
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Engineering Design and the Scientific Method
Engineering Design and the Scientific Method
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1
Which step of the SM is missing: Question, research, _____, test, analyze, report.
plan
create
conclude
hypothesize
2
A scientific rule of nature.
law
question
hypothesis
theory
3
Which of the following is an example of assistive bioengineering?
genetically altered crops
hip replacement
cast
lasik eye surgery
4
When I test my conditioner against a new brand, what is the dependent variable?
the old conditioner
the number of tangles in my hair
the new conditioner
the water temperature
5
I am running a test to see if fertilizer really works. Which one is a constant variable?
the amount of sunlight
the fertilizer
the plant with no fertilizer
the growth of the plants
6
In the engineering design process, what do I do after I test my prototype?
analyze/conclude
report
do research
make improvements
7
After I test my hypothesis, what should I do?
question
analyze/conclude
research
report
8
Bioengineering is:
applying technology to living things
applying technology to animals
none of the above
applying technology to human beings
9
Factors that change within an experiment are:
variables
dependent variables
controls
independent variables
10
Which of the following is a control when testing my old conditioner against a new brand?
the water temperature
the old brand of conditioner
the new brand of conditioner
there is no control
11
Which of these occurs during the "plan" stage of the Engineering Design Process?
Come up with solutions
Test the prototype
Make a prototype
Find a problem
12
What is the difference between the scientific method and the engineering design process?
The SM solves a problem; the EDP answers a question
None of the above
The SM answers a question; the EDP solves a problem
The EDP uses variables; the SM does not
13
Which one is most complex?
hypothesis
a theory and law are equally complex
law
theory
14
Which of the following is adaptive bioengineering?
wheelchair
crutches
contact lenses
cochlear implants
15
Which phone has a better battery, the iPhone or Galaxy? What is the independent variable?
how long the phone stays charged
what you do on the phone (games vs texting)
the charger you use
the phones
