A helium balloon in a closed car occupies a volume of 2.32 L at 40.0°C. How many moles of helium would exert 5atm of pressure a the ideal conditions above?

Arollercoaster car at the top of a hill has potential energy kinetic energy chemical energy light energy

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

What is true for a substance that releases energy