Science and Engineering

A model that can be tested and redesigned is called a...

• product

• prototype

• process

Tags

NGSS.MS-ETS1-4

NGSS.MS-ETS1-3

To think how to make a product and prepare sketches is to...

• plan

• test

• improve

Tags

NGSS.MS-ETS1-1

People who use math and science to design practical tools are

• scientists

• teachers

• researchers

• engineers

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NGSS.MS-ETS1-4

NGSS.MS-ETS1-1

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A group of engineers is working in a car. They found out that the first car they made is not very safe. What should they do?

• They should sell the car anyway.

• They should give up on the work.

• They should improve their design.

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NGSS.MS-ETS1-4

NGSS.MS-ETS1-1

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Why should an engineer repeat tests several times?

• To waste time.

• To be sure that the prototype works well.

• To make more money.

Tags

NGSS.MS-ETS1-4

Engineers identify problems for people and society and then ____________ solutions to those problems.

Tags

NGSS.MS-ETS1-4

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A _____________ is a representation of a part of an idea, event, process, structure, or object.

A model can help you see things on a ___________ scale.

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NGSS.MS-LS1-2

NGSS.MS-PS1-1

True or False: Some effects of technology benefit people.

• True

• False

A step-by-step method used to solve a problem

• Design process

• Test

• Research

• Prototype

Tags

NGSS.MS-ETS1-4

NGSS.MS-ETS1-1

NGSS.MS-ETS1-3

NGSS.MS-ETS1-2