A single penny has a mass of 2.5 g. Abbie and James each measure the mass of a penny multiple times. Which statement about these
data sets is true? Abbie's measurements are both more accurate and more precise than James'. Abbie's measurements are more accurate, but less precise than James'. Abbie's measurements are more precise, but less accurate than James'. Abbie’s measurements are both less accurate and less precise than James'.
The law of conservation of mass states that mass in an isolated system is neither created nor destroyed by chemical reactions or physical transformations. According to the law of conservation of mass, the mass of the products in a chemical reaction must equal the mass of the reactants.