NGSS.MS-ETS1-2

A lot of time and brainpower goes into the very last step: _____

• evaluating your solutions
• design your solution
• build a prototype
• test your solution

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NGSS.MS-ETS1-2

A class prepared some electrical circuits using battery, connecting wires, and three light bulbs.  Which of these circuits can make the three bulbs light?

• A
• B
• C
• D

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NGSS.MS-ETS1-2

Improving a computer to make it work faster

• engineering
• not engineering

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NGSS.MS-ETS1-2

Someone who wants to know how and why things work.  They also design and build things.

• scientist
• ME!
• Engineer

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NGSS.MS-ETS1-2

Step#4 This is where the engineer picks one or 2 ideas to complete.

• Develop Possible Solutions
• Identify the Need or Problem
• Construct a prototype
• Select the Best Possible Solution

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NGSS.MS-ETS1-2

This step in Design process includes researching past solutions and brainstorming possible new solutions. Selecting an approach using a Decision Matrix.

• generate concepts
• Justifiable
• Brainstorm
• Iterative
• evaluate solution

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NGSS.MS-ETS1-2

This step in Design process includes evaluating the solution's effectiveness, reflecting on design, making recommendation for improvements of the design, and revising design documents.

• develop solution

• evaluate solution

• define the problem

• Valid

• Prototype

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NGSS.MS-ETS1-2

Which material would work best for a sports bottle?

• fabric

• paper

• glass

• plastic

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NGSS.MS-ETS1-2

Which material would work best for a window?

• fabric

• metal

• glass

• rubber

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NGSS.MS-ETS1-2

If you spilled nails in a sandbox, what separation tool/method could you use to clean out the sandbox so it would be safe for children to play in?

• Filter

• Screen

• Magnet

• Evaporation

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NGSS.MS-ETS1-2