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Class 9 · Science · Hard
→A study reports benefits but gives no information about possible harms. What is the most appropriate scientific evaluation?
Class 9 · Science · Hard
→What does revising a scientific model after new evidence appear demonstrate?
Class 9 · Science · Hard
→Why is knowledge construction in science more of a collective process than an individual achievement?
Class 9 · Science · Hard
→What is the external validity of a scientific conclusion related to?
Class 9 · Science · Hard
→A researcher selects only sources supporting a claim and ignores opposing studies. What does this show?
Class 9 · Science · Hard
→What is the most important difference between a scientific prediction and an ordinary guess?
Class 9 · Science · Hard
→Why does an unclear method make a study result difficult to verify?
Class 9 · Science · Hard
→Two explanations account for the same data about a natural phenomenon. What would be a better scientific test?
Class 9 · Science · Hard
→Obtaining participants' consent in a scientific study is related to which principle?
Class 9 · Science · Hard
→Why is it useful to state confidence or uncertainty with a scientific conclusion?
Class 9 · Science · Hard
→What is the importance of a failed hypothesis in the development of scientific knowledge?
Class 9 · Science · Hard
→In a study people taking a medicine reported feeling better but there was no control group. What caution is necessary in the conclusion?
Class 9 · Science · Hard
→In an experiment the difference between two levels of the independent variable is very small. What difficulty may arise?
Class 9 · Science · Hard
→A claim produces changing results but the researcher changes its explanation after every result. What is the main problem?
Class 9 · Science · Hard
→Why is scientific criticism considered a tool for progress?
Class 9 · Science · Hard
→What is a benefit of sharing raw data in a scientific report?
Class 9 · Science · Hard
→If a scientist removes an unusual result without explanation what is the main ethical problem?
Class 9 · Science · Hard
→A study shows a statistically different result but its effect in daily life is negligible. What else should be considered?
Class 9 · Science · Hard
→Why is it useful for a scientific explanation to contain fewer unnecessary assumptions?
Class 9 · Science · Hard
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