Why does the buoyant force act upward for an object submerged in water? (19.2) Explain Boyle's Law. (20.5) Explain Bernoulli's Principle (20.7) STOAT How does the density of gases at different elevations in the atmosphere differ from the density of liquids at different depths? (20.1) asong aniloos seals in el wyn bre nouistogays ai isnow When can an aneroid barometer be used to measure altitude? (20.4) of epp What does it mean to say that a material has a high or low specific heat capacity? (21.6) Bainlaz At what temperature is the density of water greatest? (21.9) had Bill to wel and saeb woll