_______ define the engineering problem.

• Criteria

• Requests

• People

• Scientist

Tags

NGSS.MS-ETS1-1

Metabolic needs for survival are ______ and ________ and repair.

• energy

• important

• cellular growth

• dietary cost

Tags

NGSS.MS-LS1-7

Food provides ____ and ____ necessary to meet metabolic needs.

• taste

• proteins

• carbohydrates

• cost

Tags

NGSS.MS-LS1-7

Glycemic index measures how fast carbohydrates break down into _______.

• glucose

• protein

• fat

• energy

Protein is broken down into _____ in the body, which are used in the cells for growth and repair.

• starches

• amino acids

• glucose

• fat

Tags

NGSS.MS-LS1-7

Carbohydrates are broken down into ______, which is used in the cells for energy.

• glucose

• cells

• amino acids

• protein

Tags

NGSS.MS-LS1-7

People’s metabolic needs determine the amount of ____ and ____ they need to consume.

• proteins

• carbohydrates

• fat

• water

Engineers consider _____ by weighing the impact of each criterion against the others.

• the needs

• trade-offs

• their options

• solutions

Tags

NGSS.MS-ETS1-2

NGSS.MS-ETS1-3

______ may make it difficult or impossible to meet all the criteria for a design project.

• Trade-offs

• Cost

• Resources

• Time

Tags

NGSS.MS-ETS1-1

NGSS.MS-ETS1-2

Strong engineering proposals use _____ to describe why the design is optimal, including a discussion of trade-offs and comparisons to earlier iterations.

• information

• evidence

• evaluation

• scientist

Tags

NGSS.MS-ETS1-2

NGSS.MS-ETS1-3