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Class 9 · Science
→In the lamp experiment what type of variable is shadow length?
Class 9 · Science
→A student places a lamp at different distances and measures shadow length. What is the lamp distance?
Class 9 · Science
→Why should the soil type be kept the same in a water drainage experiment?
Class 9 · Science
→What type of variable is the volume of water drained from soil?
Class 9 · Science
→A student adds different amounts of water to soil and measures the volume of water draining out. What is the added water?
Class 9 · Science
→In the paper plane experiment what is keeping the plane design the same?
Class 9 · Science
→What type of variable is the flight distance of a paper plane?
Class 9 · Science
→A student releases paper planes from different heights and measures their flight distance. What is the release height?
Class 9 · Science
→How should the initial amount of water be kept in a salt and boiling point experiment?
Class 9 · Science
→In the salt experiment what type of variable is the boiling point of water?
Class 9 · Science
→A student adds different amounts of salt and measures the boiling point of water. What is the amount of salt?
Class 9 · Science
→In a rubber band experiment what is keeping the type of rubber band the same called?
Class 9 · Science
→What type of variable is the force needed to stretch a rubber band?
Class 9 · Science
→A student stretches rubber bands to different lengths and measures the force needed. What is the rubber band length?
Class 9 · Science
→How should the volume of the water drop be kept in a paper absorption experiment?
Class 9 · Science
→What type of variable is the time taken by paper to absorb water?
Class 9 · Science
→A student measures the time taken by a drop of water to soak into papers of different thicknesses. What is paper thickness?
Class 9 · Science
→In the wax experiment what type of variable is the amount of wax kept the same?
Class 9 · Science
→In the wax melting experiment what type of variable is the melting time?
Class 9 · Science
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