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Class 9 · Science
→Why does long acceptance of a scientific idea not make it unchangeable?
Class 9 · Science
→A study reported benefits of a treatment but provided no data about harms. What is the most appropriate scientific response?
Class 9 · Science
→A researcher changed the original hypothesis after the experiment to match the results and presented it as predetermined. What is the main problem?
Class 9 · Science
→Why is stating uncertainty with a scientific conclusion not a weakness?
Class 9 · Science
→Why may ethical approval be necessary in a scientific study?
Class 9 · Science
→What is the main difference between a scientific prediction and a guess?
Class 9 · Science
→If one result supports a hypothesis but many results contradict it what should a scientist do?
Class 9 · Science
→What is the positive importance of criticism in scientific progress?
Class 9 · Science
→A chart shows only selected years to create the impression of an increasing trend. What problem does this illustrate?
Class 9 · Science
→Why is scientific testing of a supernatural cause for a natural event difficult?
Class 9 · Science
→In an experiment the person measuring outcomes knows which sample received treatment. Which risk increases?
Class 9 · Science
→Other scientists failed to reproduce a study result. What is the most balanced response?
Class 9 · Science
→Why is an operational definition used in scientific language?
Class 9 · Science
→A scientific claim is supported only because a famous person stated it. What logical problem does this involve?
Class 9 · Science
→Why is drawing a definite conclusion from a single measurement weak?
Class 9 · Science
→Why can a study with a very large sample still reach a wrong conclusion?
Class 9 · Science
→Why are scientific observations not completely independent of theory?
Class 9 · Science
→An experimental result contradicted the hypothesis. Which response is closest to a scientific attitude?
Class 9 · Science
→Which is the best indicator of the strength of a scientific theory?
Class 9 · Science
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