A local community needs to provide more electricity for its growing population. Currently, the community's electricity needs are met by coal-burning power plants several kilometres away. Citizens are concerned that burning more coal will produce too much air pollution.
Which of the following could be used as an alternative energy resource to help minimise air pollution in this community?
Diffusion : a process in which molecules intermingle as a result of their kinetic energy of random motion The primary cause of diffusion is : 3. Random internal motion of atoms and molecules