Janet is trying to improve the design of her lunchbox. Choose all of the following statements that are good criteria for her to keep in mind.

• The lunchbox can't be too heavy to hold for a long time.

• The lunchbox should have sharp corners and rough edges.

• The lunchbox could use a special pocket for two water bottles.

• The lunchbox could keep food colder.

Tags

NGSS.MS-ETS1-1

NGSS.MS-ETS1-2

NGSS.MS-ETS1-3

NGSS.MS-PS3-3

Constraints are the ________ on an engineering solution.

• limitations

• criteria

• requirements

• solutions

Tags

NGSS.MS-ETS1-1

NGSS.MS-ETS1-2

Good criteria tell _________________ an engineering solution should meet.

• requirements

• criteria

• limitations

• solutions

Tags

NGSS.MS-ETS1-1

Engineering is...

• identification of a want or need.

• desired features of a solution.

• absolute limits on a problem.

• using technology to design solutions.

Tags

NGSS.MS-ETS1-1

NGSS.MS-ETS1-2

Constraint

• A real world limit on a solution, for example, safety needs, time, money, or materials.

• A test that does not give any advantage to the conditions or objects being tested.

• Figuring out what went wrong with a solution and why.

• The desirable features of a solution.

Tags

NGSS.MS-ETS1-1

NGSS.MS-ETS1-2

Criteria

• A real world limit on a solution, for example, safety needs, time, money, or materials.

• A test that does not give any advantage to the conditions or objects being tested.

• Figuring out what went wrong with a solution and why.

• The desirable features of a solution.

Tags

NGSS.MS-ETS1-1

NGSS.MS-ETS1-2

Engineering

• A real world limit on a solution, for example, safety needs, time, money, or materials.

• A test that does not give any advantage to the conditions or objects being tested.

• The process of designing new or improved technology.

• The desirable features of a solution.

Tags

NGSS.MS-ETS1-1

NGSS.MS-ETS1-2

Failure Analysis

• Figuring out what went wrong with a solution and why.

• A test that does not give any advantage to the conditions or objects being tested.

• The process of designing new or improved technology.

• The desirable features of a solution.

Tags

NGSS.MS-ETS1-1

NGSS.MS-ETS1-2

NGSS.MS-ETS1-3

Fair Test

• Figuring out what went wrong with a solution and why.

• A test that does not give any advantage to the conditions or objects being tested.

• The process of designing new or improved technology.

• The desirable features of a solution.

Tags

NGSS.MS-ETS1-1

NGSS.MS-ETS1-2

NGSS.MS-ETS1-3

NGSS.MS-ETS1-4

Optimize

• Figuring out what went wrong with a solution and why.

• A test that does not give any advantage to the conditions or objects being tested.

• To make a solution as good as possible.

• The desirable features of a solution.

Tags

NGSS.MS-ETS1-2

NGSS.MS-ETS1-3

NGSS.MS-ETS1-4