Four processes are described below: process a: waves in a river lift rocks which crash down to the river bed and break process b: water in the cracks of rocks freezes and breaks open the rocks process c: an organic acid produced by rotting vegetation makes holes in rocks process d: roots of plants push against rocks and make cracks in them which process represents chemical weathering? process a process b process c process d

Which characteristic of water it form droplets? a. low specific heat b. nonpolar structure c. high surface tension d. ability to dissolve substances

When would a bouncy ball have the most potential energy

Identify one disadvantage to each of the following models of electron configuration: -dot structures -arrow and line diagrams -written electron configurations type in your answer below. (answer) -dot structures do not show the distribution of electrons in orbitals and take up a lot of space. -arrow and line diagrams take up a lot of space and make it difficult to count electrons. -written configurations make it easy to lose count of electrons and do not show the distribution of electrons in orbitals.