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Class 9 · Science
→What is a simple way to identify the dependent variable?
Class 9 · Science
→What is a simple way to identify the independent variable?
Class 9 · Science
→How should the amount of sugar be kept in a dissolving experiment?
Class 9 · Science
→What type of variable is the time taken for sugar to dissolve?
Class 9 · Science
→In an investigation of sugar dissolving in hot water what type of variable is water temperature?
Class 9 · Science
→What difficulty arises if several factors change at the same time?
Class 9 · Science
→How should the amount of water be kept while testing the effect of light on a plant?
Class 9 · Science
→In the same experiment what type of variable is plant height?
Class 9 · Science
→In an investigation of the effect of light on a plant what type of variable is the amount of light?
Class 9 · Science
→How many independent variables are usually changed in a fair experiment?
Class 9 · Science
→Why is it necessary to keep the drink volume the same in a sugar and sweetness experiment?
Class 9 · Science
→What type of variable are the sweetness scores of a drink?
Class 9 · Science
→A student adds different amounts of sugar and records sweetness scores of a drink. What is the amount of sugar?
Class 9 · Science
→Keeping the mass of the pendulum bob the same is an example of what?
Class 9 · Science
→In the pendulum experiment what is the time for one oscillation?
Class 9 · Science
→A student uses pendulums of different lengths and measures the time for one oscillation. What is pendulum length?
Class 9 · Science
→What may happen if controlled variables are not kept the same in an experiment?
Class 9 · Science
→If temperature is kept the same in a seed germination experiment what is it called?
Class 9 · Science
→What type of variable is the time taken for seeds to sprout?
Class 9 · Science
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