Which of the following procedures increases the average kinetic energy
of the molecules in a beaker of water?

Cooling steam at 100ºC to ice at 0ºC.

Changing liquid water at 100ºC to steam at 100ºC.

Heating water from 0ºC to 100ºC.

Changing ice at 0ºC to liquid water at 0ºC.

Easy definition for atom and atomic mass

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

Categorize them by metal, nonmetal, in periodic tableductilenon-ductilemalleableoften gain electrons easilygood conductorpoor conductorcan be liquidselements