PLTW IED EOC Practice

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

• To create a detailed plan for a product

• To test the functionality of a product

• To identify the target market for a product

• To reduce the cost of production

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 forecast

• Customer feedback

Tags

NGSS.MS-LS1-5

NGSS.MS-PS1-2

In the context of PLTW IED, what does IED stand for?

• Introduction to Engineering Design

• Innovative Engineering Development

• Integrated Engineering Design

• Industrial Engineering Design

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

• To serve as the final product

• To test and refine design ideas

• To market the product

• To calculate production costs

Tags

NGSS.MS-ETS1-3

NGSS.MS-ETS1-4

Which scientific principle is most relevant to the study of fluid dynamics?

• Bernoulli's Principle

• Newton's Third Law

• Ohm's Law

• Hooke's Law

Tags

NGSS.MS-ESS2-5

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

• To provide a standard for comparison

• To increase the sample size

• To ensure the experiment is ethical

• To reduce the cost of the experiment

Which of the following best describes a hypothesis?

• A testable prediction

• A proven fact

• A marketing strategy

• A detailed report

Tags

NGSS.MS-LS1-5

In scientific research, what is the purpose of peer review?

• To validate the research findings

• To increase the research budget

• To promote the research to the public

• To simplify the research process

What is the primary function of a variable in an experiment?

• To be manipulated to observe effects

• To serve as a constant

• To provide a control

• To act as a hypothesis

Tags

NGSS.MS-PS2-2

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

• Solar energy

• Coal

• Natural gas

• Nuclear energy