A student conducted a comparative investigation to test the hypothesis that different areas of New York City have different levels of air pollution.Which is a likely benefit of this comparative investigation?
A student conducted a scientific investigation on the magnetic properties of iron. She used a magnet to try to pick up iron nails.After making several observations, which question can she answer?
A student is participating in the school science fair. She wants to investigate household cleaners.Which question can she best answer through scientific investigation?
A researcher is studying traffic patterns at an intersection before an upcoming construction project. As part of this investigation, the researcher writes a scientific question, develops a procedure to observe traffic specifically at this intersection, and draws a conclusion.Which type of investigation is the researcher conducting?
Which phrase best describes scientific inquiry?
A research student wants to know whether ethanol is a better fuel than gasoline.Which step in the process of scientific inquiry has already been completed?
A student wanted to know the most effective way to grow bacteria in a lab. He conducted a descriptive investigation instead of an experimental investigation.What is a limitation of his investigation?
Jeff finds a pond during a nature walk, and he has some questions based on his observations of the pond.Which question can he answer through a scientific investigation?
What phrase describes a good scientific question?
What is the first step in the process of scientific inquiry?
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