Semester 1 Review 1
Quiz by Sharon Gearhart
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5 questions
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- Q1Why is it important to replicate scientific investigations?Replication allows scientists to get the results that match their theories.Replication shows other scientists ways to improve experiments.Replication allows the same scientist to repeat his/her experiment.Replication is how the scientific community makes sure data is valid.60s
- Q2Which sequence of events describes the scientific method?hypothesis, experiment, analysis, conclusionexperiment, hypothesis, analysis, conclusionanalysis, conclusion, hypothesis, experimenthypothesis, experiment, conclusion, analysis60s
- Q3What happens to scientific knowledge over time?It is changed if most scientists vote against it.It will be lost if it is not observed and tested frequently.It changes completely every time new evidence is found.It is durable but open to change as new evidence or interpretations are encountered.60s
- Q4I wanted to find out which dog food my dog liked best. I fed him brand A for two weeks and measured how much he left in his bowl. I did the same thing for brand B. What is my independent variable?using the same bowlhow much food was left in the bowldifferent brands of dog foodtwo weeks60s
- Q5I wanted to find out which dog food my dog liked best. I fed him brand A for two weeks and measured how much he left in his bowl. I did the same thing for brand B. What is my dependent variable?using the same bowldifferent brands of dog foodtwo weekshow much food was left in the bowl60s