Question

Sarah is completing a lab in which she is required to identify an unknown substance. She records several observations and measurements of the substance. Which of the following properties will be most helpful to Sarah in making a correct identification?answer choicesA. densityB. volumeC. massD. weight

Answer 1

Answer: A. density would be the most helpful property in identifying an unknown substance, as it is a characteristic property that is unique to each substance. Density is defined as the amount of mass per unit volume, so it can provide important clues about the substance's composition and identity.