PLTW IED EOC Practice

What is the primary purpose of the design process in engineering?

• To create a detailed plan for a product

• To identify and solve problems

• To test the functionality of a product

• To market a new product

Tags

NGSS.MS-ETS1-1

NGSS.MS-ETS1-2

NGSS.MS-ETS1-3

NGSS.MS-ETS1-4

Which of the following is a key component of a scientific experiment?

• Hypothesis

• Marketing strategy

• Sales pitch

• Customer feedback

Tags

NGSS.MS-PS1-2

NGSS.MS-PS2-2

In the context of engineering design, what does the term 'iteration' mean?

• Repeating a process to improve a design

• Creating a prototype

• Finalizing a design

• Testing a product

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NGSS.MS-ETS1-3

NGSS.MS-ETS1-4

What is the role of a prototype in the engineering design process?

• To serve as a final product

• To test and refine a design

• To market the product

• To document the design process

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NGSS.MS-ETS1-3

NGSS.MS-ETS1-4

Which of the following best describes a constraint in the design process?

• A limitation or restriction

• A potential solution

• A design feature

• A marketing strategy

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NGSS.MS-ETS1-1

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What is the significance of data analysis in scientific research?

• To interpret and draw conclusions from data

• To collect data

• To design experiments

• To market findings

In a scientific context, what is a variable?

• A factor that can change in an experiment

• A fixed element in a study

• A type of data

• A research method

Tags

NGSS.MS-PS2-2

What is the purpose of a control group in an experiment?

• To serve as a standard for comparison

• To introduce new variables

• To test multiple hypotheses

• To ensure bias

Which of the following is an example of a renewable energy source?

• Solar power

• Coal

• Natural gas

• Nuclear power

What does the term 'sustainability' refer to in environmental science?

• Meeting current needs without compromising future generations

• Maximizing resource use

• Increasing economic growth

• Reducing costs

Tags

NGSS.MS-LS2-5