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Class 9 · Science
→A student observes that water kept in sunlight dries faster than water kept in shade. Which scientific question follows from this observation?
Class 9 · Science
→A student observed that a wet cloth kept in a closed container dries more slowly than one kept in an open container. Which scientific question can be formed from this observation?
Class 9 · Science
→Which option correctly matches a scientific question with an appropriate observation?
Class 9 · Science
→Why is it useful to record the date and time of an observation?
Class 9 · Science
→A scientific question is too broad. What is the best way to improve it?
Class 9 · Science
→Measuring the time taken for a liquid to change colour will provide what type of data?
Class 9 · Science
→Why is it useful to check the same observation using different senses and instruments?
Class 9 · Science
→Which scientific question is suitable for comparing two materials?
Class 9 · Science
→When is a control group useful in a scientific investigation?
Class 9 · Science
→Which description appropriately shows uncertainty in an observation?
Class 9 · Science
→A student measured a plant's height at the same time each day for five days. Why was the time kept the same?
Class 9 · Science
→What is the benefit of keeping the scope of a scientific question limited?
Class 9 · Science
→In which situation will the comparison not be fair?
Class 9 · Science
→If repeated measurements are nearly the same what quality do they show?
Class 9 · Science
→What is the correct relationship between observation and conclusion?
Class 9 · Science
→Which statement is an example of a precise observation?
Class 9 · Science
→An experiment produced a result opposite to the expectation. What is the scientific approach?
Class 9 · Science
→A plant's leaves appeared yellow. Which follow-up question is scientifically appropriate?
Class 9 · Science
→What is the benefit of increasing the sample size in a scientific investigation?
Class 9 · Science
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