How do controlled experiments produce accurate and reliable results?
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View the gif above using the link or the QR code. In the space provided, make a claim on what you think is occurring in this gif. What could you do to test your claim to see if you are correct?Which group represents the control group?
What is the independent variable?
What is the dependent variable?
What should Dr. Farquart’s conclusion be?
Why do you think 8 people in group B reported feeling better?What was the initial observation?
What is the independent variable?
What is the dependent variable?
What should Rafael’s conclusion be?Which person is in the control group?
What is the independent variable?
What is the dependent variable?
What should Leah’s conclusion be?What was Lee’s hypothesis?
Which fish are in the control group?
What is the independent variable?
What is the dependent variable?
Look at the results in the charts. What should Lee’s conclusion be?What is the difference between accidental discoveries and scientific investigations?
What is the difference between qualitative and quantitative data?
Why is a scientific experiment limited to a single system?
Explain the difference between an educated guess and a scientific hypothesis.
What are controls and variables in a scientific experiment?
In science, what does the term theory mean?
How are models related to theories and hypotheses?