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Class 9 · Science
→Why may recording only the final height be insufficient when testing the effect of fertiliser on plant growth?
Class 9 · Science
→A student recorded liquid temperature every five minutes but used different thermometers. What problem may arise?
Class 9 · Science
→Which scientific question has both cause and effect measurable?
Class 9 · Science
→In an experiment measuring dissolving time which factor is most important to keep constant when water temperature is changed?
Class 9 · Science
→In which observation are fact and inference clearly separated?
Class 9 · Science
→A student concluded that all black surfaces absorb more heat after observing only one black plate. What is the main weakness of this conclusion?
Class 9 · Science
→Two students recorded different temperatures for the same liquid. What is the best way to check the reliability of their observations?
Class 9 · Science
→A student wants to investigate whether light intensity affects plant growth. Which is the most appropriate scientific question?
Class 9 · Science
→What can be an appropriate next step after a scientific observation?
Class 9 · Science
→Why should safety rules be followed during observation?
Class 9 · Science
→Which question is related to the number of leaves?
Class 9 · Science
→What is the benefit of keeping the eye directly in front of a measuring scale?
Class 9 · Science
→In which question will the drying time of paper be measured?
Class 9 · Science
→Which is a correct observation of soil after rain?
Class 9 · Science
→In which question can the loudness of sound be observed?
Class 9 · Science
→A student observed that fruit kept in a closed box dries more slowly. Which scientific question can be formed from this observation?
Class 9 · Science
→What is the benefit of recording an observation with a drawing?
Class 9 · Science
→Which is an example of a scientific question asking about a relationship between cause and outcome?
Class 9 · Science
→Where should the eye be while reading liquid volume in a measuring cylinder?
Class 9 · Science
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