AnswersCUSD Integrated Physical Science B 5.0Technological Design

Technological Design Answers

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Leon made a chart to summarize some characteristics of LED light bulbs. Which headings best complete the chart?

Question illustration
A
X: Cost-EffectivenessY: Time-Effectiveness
B
X: Time-EffectivenessY: Cost-Effectiveness
C
X: BenefitsY: Risks
D
X: RisksY: Benefits
2
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Borace drew a diagram to compare the processes of scientific investigation and technological design.

Question illustration
A
Conduct an experiment
B
Design a solution
C
Analyze the results
D
Build a prototype
3

After testing a model of a fuel-efficient vehicle, scientists build a full-sized vehicle with improved fuel efficiency. Which stage of technological design does this best describe?

A
implement the solution
B
evaluate the solution
C
design a solution
D
identify a problem
4

Which would most likely be done while designing a solution?

A
researching the current uses of a fuel type
B
sketching a diagram of a new medical device
C
reporting the results of using a prototype
D
redesigning a model airplane that did not fly well
5

The chart shows the bids provided by four engineers to test a prototype. Which is best supported by the information in the chart?

Question illustration
A
Jin is less cost-effective than Greg because he charges more per day than Greg.
B
Zoe is more cost-effective than Orion because she takes less time to complete the project.
C
Jin is the least cost-effective because he charges the most per day.
D
Greg is the least cost-effective because he charges the most for the project.
6

Caleb wants to find out which type of floor material is best for bouncing tennis balls the highest. Which statement best describes the process he should use?

A
He should use technological design because he will need to make materials.
B
He should use scientific investigation because he will need to do an experiment.
C
He should use technological design because he will need to conduct background research.
D
He should use scientific investigation because he will need to design a prototype.
7

What is a stage of both technological design and scientific investigation?

A
conduct an experiment
B
research related information
C
design the solution
D
develop a hypothesis
8

Which is developed during the process of technological design?

A
solution
B
experiment
C
conclusion
D
summary
9

The chart shows the costs and shipping times for materials that a company needs to build a new product. Which describes the best trade-off if the company needs to start building their product within the next two years?

Question illustration
A
They should order the domestic materials because it is always best to choose the fastest shipping time.
B
They should order the imported materials because it is always best to choose the lowest cost for materials.
C
Since the shipping time is longer, they should order the domestic materials because the additional cost is worth it to get the materials in time.
D
Even though the shipping time is longer, they should order the imported materials because they are less expensive and should arrive in plenty of time to build the product.
10

Which best describes cost-effectiveness?

A
maintaining the lowest expenses for making a product
B
charging the lowest prices when selling a product
C
ordering the smallest quantity of materials when making a product
D
using the smallest amount of time to sell a product

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