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Class 9 · Science · Medium
→Which instrument can observe the temperature of a liquid more accurately?
Class 9 · Science · Medium
→Describing an object as rough by touching it is what type of observation?
Class 9 · Science · Medium
→Which question investigates a relationship between two variables?
Class 9 · Science · Medium
→What is the best way to make a scientific observation more reliable?
Class 9 · Science · Medium
→If plant height is measured every three days what type of data will it provide?
Class 9 · Science · Medium
→A student asks how water temperature affects the rate of dissolving. Which factor is changed?
Class 9 · Science · Medium
→What identifies a quantitative observation?
Class 9 · Science · Medium
→A student writes that a leaf is green. What is this an example of?
Class 9 · Science · Hard
→A student observed more earthworms in moist soil. Which next question is most appropriate for investigating the cause?
Class 9 · Science · Hard
→Which method is best for objectively observing the transparency of pond water?
Class 9 · Science · Hard
→A student wrote that a metal heated quickly but did not record time. What is the main weakness of this observation?
Class 9 · Science · Medium
→What is the correct relationship between a scientific question and an observation?
Class 9 · Science · Medium
→In which question is the amount of water the independent variable?
Class 9 · Science · Medium
→What is the benefit of specifying the duration of an investigation in a scientific question?
Class 9 · Science · Medium
→Which observation should be made more precise?
Class 9 · Science · Medium
→Which instrument is most suitable for measuring the volume of a liquid?
Class 9 · Science · Medium
→Which scientific question can be formed after observing a plant bending toward a window?
Class 9 · Science · Medium
→How does an initial observation help in forming a scientific question?
Class 9 · Science · Medium
→Which statement records number location and activity together?
Class 9 · Science · Medium
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