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Class 9 · Science
→In which situation is it most appropriate to repeat an experiment?
Class 9 · Science
→If all plants in an experiment receive the same amount of water and soil what are these factors called?
Class 9 · Science
→If the hypothesis states that adding more salt will increase the boiling point of water what will be the independent variable?
Class 9 · Science
→What is the best feature of a good experiment?
Class 9 · Science
→Which is the correct order for a scientific investigation?
Class 9 · Science
→What is the main benefit of writing the experimental method?
Class 9 · Science
→What should a suitable title for an experiment be like?
Class 9 · Science
→What is the benefit of calculating an average when several measurements are taken?
Class 9 · Science
→At which stage is the meaning of experimental data understood?
Class 9 · Science
→Why should seeds of similar size be selected in an experiment?
Class 9 · Science
→If temperature is changed and germination time is measured what will germination time be?
Class 9 · Science
→If the temperature is deliberately changed in an experiment, what type of variable is temperature?
Class 9 · Science
→Which hypothesis is suitable for testing the effect of fertiliser on two plants?
Class 9 · Science
→Why is it necessary to wash hands after an experiment?
Class 9 · Science
→Why should an unknown chemical never be tasted?
Class 9 · Science
→What should be done if apparatus breaks during an experiment?
Class 9 · Science
→What can be checked when different students perform the same experiment using the same method?
Class 9 · Science
→Why is it wrong to record guessed measurements in an experiment?
Class 9 · Science
→What is the benefit of increasing the number of samples in a fair experiment?
Class 9 · Science
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