The difference between the Bohr model and the modern atomic model can be described as... beta particles vs. electrons

O electrons don't move around the nucleus in circular orbits vs. random orbital paths

O electrons move randomly vs. electron clouds

electrons move around the nucleus in circular orbits vs. electron clouds

the electrical  conductivity  of asolution  of an electrolyte is measured by determining the resistance of thesolution  between two flat or cylindrical electrodes separated by a fixed distance.

the major pests we deal with are insects, weeds and fungal diseases. a pesticide is a product, whether organic or chemical, used to kill the target pest. there are other techniques gardeners should use that can prevent the severe infestations that make the use of pesticides necessary