Search questions
Use text search or combine filters to find exactly the questions you need.
Class 9 · Science
→Why should a metre scale be kept vertical from the soil surface while measuring a plant's height?
Class 9 · Science
→A student observed that water decreased more slowly in a covered container than in an open container. Which scientific question can be formed from this observation?
Class 9 · Science
→Which sequence shows the proper use of a scientific question and observations?
Class 9 · Science
→A student measures the length of a shadow at the same time each day. What is the purpose of choosing the same time?
Class 9 · Science
→Why is keeping the number of samples equal useful when comparing two groups?
Class 9 · Science
→Which statement contains both an observation and an inference?
Class 9 · Science
→What should be the first practical step to find the answer to a scientific question?
Class 9 · Science
→Which observation is recorded in chronological order?
Class 9 · Science
→The same length is recorded in different units making comparison difficult. What is the best correction?
Class 9 · Science
→What should be the scientific approach if an observation is contrary to expectation?
Class 9 · Science
→What is the problem with a scientific question that is too broad?
Class 9 · Science
→A student wrote that the solution became cloudy and a solid settled at the bottom. What is this an example of?
Class 9 · Science
→Which scientific question can be answered by counting the result?
Class 9 · Science
→Why is writing the unit necessary in a good observation record?
Class 9 · Science
→An observation states that a metal piece sank in water. What can be stated directly from it?
Class 9 · Science
→What would be a better quantitative observation than merely describing a sound as loud?
Class 9 · Science
→Which is a comparison-based scientific question?
Class 9 · Science
→Why is it better to draw a line through an error and write the correction instead of erasing it in an observation notebook?
Class 9 · Science
→A student asks how the amount of soap affects the height of foam. What is the dependent variable?
Class 9 · Science
→