Mac measured the density of silver three times and obtained the following results: Trial 1: 10.6 g/cm3; Trial 2: 10.8 g/cm3;
Trial 3: 9.6 g/cm3.
Silver has a density of 10.5 g/cm3

Which trial had the greatest percent error?

Afamily is one another name for a group on the table of elements.

Ageologist determines that a sample of a mineral can't be scratched by a steel nail but can be scratched by a masonry drill bit. based on this information, the sample mineral has to be softer than a. orthoclase. b. fluorite. c. apatite. d. corundum.

How might this scientific phenomena be explained? a paper clip floats on water.