The steps of the design process are defining a problem, plan and build, ______________, redesign, communicate.

• test and improve

• test and finish

• test and plan

Tags

NGSS.MS-ETS1-3

NGSS.MS-ETS1-4

The answer to a problem is called a ________________.

• sum

• solution

• issue

• Communicate

• Test and Improve

• Plan and BUild

Tags

NGSS.MS-ETS1-3

NGSS.MS-ETS1-4

A problem often has _______________

• one solution

• two solutions

• many solutions

Tags

NGSS.MS-ETS1-2

NGSS.MS-ETS1-3

NGSS.MS-ETS1-4

A strength is a ____________.

• flawed feature

• good feature

A weakness is a ____________.

• flawed feature

• good feature

Tags

NGSS.K-2-ETS1-3

Kara builds two bridge models. Then she tests them. What tells her how well each model works? Choose the best answer.

• questions

• data

• designs

Tags

NGSS.MS-ETS1-2

NGSS.MS-ETS1-3

• A

• B

• C

Tags

NGSS.MS-ETS1-1

NGSS.MS-ETS1-2

NGSS.MS-ETS1-3

What does an engineer do when a design solution does not work? CHOOSE 2 ANSWERS

• Make changes

• Define a new problem

• Test new designs

Tags

NGSS.MS-ETS1-1

NGSS.MS-ETS1-2

NGSS.MS-ETS1-3

NGSS.MS-ETS1-4

Jack has redesigned and tested his model. The new model solved his problem. What should he do?

• communicate his results

• find a new problem

• redesign again