Why is glass a good insulator? A. The atoms in glass do not hold on tightly to their negatively charged particles. B The atoms in glass do not hold on tightly to their positively charged particles. C The atoms in glass hold on tightly to their negatively charged particles. D The atoms in glass hold on tightly to their positively charged particles.

Calculate the estimated density of each ball. use the formula d = m/v where d is the density, m is the mass, and v is the volume. record your calculations in table a of your student guide. given that the density of water is 1.0 g/cm3, make a prediction about whether each ball will float in water. record your prediction in table a. what is the estimated density of the table tennis ball? record your answer to the nearest hundredth