Valentina holds a prism in the path of a beam of light and views the light spectrum. the
prism slips out of her hands and cracks at the edges.
what should valentina do as a result of cracking the prism?
discard the prism into the trash can.
inform the teacher about the accident.
wear gloves to hold the prism during the experiment.
fix the broken edge of the prism using adhesive.

Chemical kinetics what was the rate of reaction in trial 3? choose the closest answer.

Which of the following natural processes is most likely to support the formation of an underwater sinkhole? a pollution buildup from deposited minerals b limestone cave collapsing due to changes in sea level c erosion of large amounts of sand moved by ocean waves d oxidation of rock formed by chemical weathering

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