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Answer Key
Grade 5 Science: Engineering — Criteria, Constraints & Optimization
1.
design
2.
Criteria
3.
Constraints
4.
prototype
5.
optimize
6.
tradeoff
7.
data/evidence
8.
criteria
9.
measurable goals a successful solution must achieve
10.
limits such as cost, materials, time, or rules that restrict design
11.
a working model built to test ideas before final design
12.
make improvements so the design better meets the criteria
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