Scientists are investigating how well different microphones capture and record sounds. They use tools that show how loud the high and low sounds are and a tool that shows how much noise is recorded along with the actual sounds.Which is a scientific question that could be included in this investigation?
What does a control group show in an experimental investigation?
controlhypothesisproceduresystem
In an experimental investigation, the group that is not manipulated by the researcher and is then compared to the experimental group is called the group.
Which are characteristics of scientific questions? Check all that apply.asking about subjective mattershaving a wide focus on many topicsaddressing a gap in knowledgepossibly leading to a testable hypothesisalready having fully confirmed explanations
Which is a limitation of comparative investigations?
Scientists are studying a group of living cells under a microscope. They write down notes about the size, shape, and color of the cells as well as other traits.Which best describes this type of investigation?
controlhypothesisproceduresystem
Tyler wants to learn about the types of insects in the soil near his house. Which would be a benefit of carrying out a descriptive investigation?
Scientists are studying different jackets made for extremely cold, snowy weather. They are trying to find jackets that are warm but also thin enough to allow for natural bodily movement.Which question could the scientists answer scientifically?
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