Planning Fair Tests
Elementary School Science · Flashcards · Application
ELEMENTARY SCHOOL SCIENCE · FLASHCARDS
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QUESTION
Which option is the best way to keep a ramp-car test fair: A) change ramp and car B) same car, change ramp height?
QUESTION
Which option is a controlled variable in a paper airplane test: A) wing shape B) throwing force C) distance flown?
QUESTION
Identify the dependent variable: You test which parachute size falls slowest.
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ANSWER
Time to fall (how fast it falls). You measure this to see which parachute works best.
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