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optimize solutions day 2

Authored by Edwin Rogers

Science

7th Grade

optimize solutions day 2
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17 questions

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1.

DRAG AND DROP QUESTION

30 sec • 1 pt

​ (a)   analysis is a method of identifying the ​ (b)   and ​ (c)   of a design ​ (d)   .

cost-benefit
strengths
weaknesses
solution
trade offs
constraints
criteria
problem

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

We do not make decisions based on scarcity because things don't run out.

True

False

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A cost-benefit analysis helps determine which solutions are (blank)

Defective

Bad

Promising

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

All choices involves?

sacrifice

trade-offs

scarcity

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

To make rational choices we weigh marginal costs and marginal benefits. This is called (blank)?

Scarcity

Trade-offs

Cost / benefit analysis

6.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Whenever we make a choice there is always (blank)

opportunity cost

sacrifice

Trade offs

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Some engineering problems involve designing a process or system rather than designing an object.

True

False

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