The water molecule for questions 1–4, write true or false on the line provided. 1. water is a polar molecule. 2. hydrogen bonds are an example of adhesion. 3. covalent bonds give water a low heat capacity. 4. a hydrogen bond is stronger than a covalent bond.

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