Intro to Engineering Final

Which material is commonly used for walkways?

• Cotton

• Concrete

• Fiberglass

• Copper

What is fiberglass commonly used for?

• Electrical wiring

• Clothing

• Insulation

• Bottles

Tags

NGSS.MS-PS1-3

Which material is used for electrical wiring?

• Plastic

• Concrete

• Copper

• Cotton

What is one of the questions designers need to ask when choosing materials?

• Is it expensive?

• Does it have to conduct electrical current?

• Is it biodegradable?

• Is it recyclable?

Tags

NGSS.MS-ESS3-3

NGSS.MS-ETS1-1

NGSS.MS-ETS1-2

Why do designers need to know about the properties of different materials?

• To reduce costs

• To choose the most appropriate materials for the product being designed

• To increase production speed

• To improve aesthetics

Tags

NGSS.MS-ETS1-1

NGSS.MS-ETS1-2

NGSS.MS-ETS1-3

Which of the following is NOT a property of materials as mentioned in the document?

• Physical

• Mechanical

• Electrical

• Thermal

Tags

NGSS.HS-PS2-6

How do designers and engineers judge materials?

• By their color

• By their properties

• By their cost

• By their availability

Tags

NGSS.HS-ETS1-3

NGSS.HS-PS2-6

Which property of materials affects how the material performs?

• Color

• Shape

• Properties

• Size

Which of the following is a property of materials?

• Optical

• Electrical

• Biological

• Geological

Tags

NGSS.MS-PS1-2

Which of the following is an example of an acid?

• Soap

• Egg whites

• Household vinegar

• Ammonia