which is an example of making a qualitative observation? measuring the speed of the chemical reaction…
which is an example of making a qualitative observation? measuring the speed of the chemical reaction describing how copper changes color in chlorine recording how long it takes to burn magnesium showing the results of an experiment with a graph
Answer
Brief Explanations:
Qualitative observations describe qualities or characteristics without numbers. Measuring speed, recording time, and showing results with a graph involve quantitative data. Describing color - change is a qualitative observation as it focuses on a non - numerical characteristic.
Answer:
describing how copper changes color in chlorine