How Does Diffusion Differ From Osmosis?
What is Simple Diffusion? jQuery(document).ready(function(){ jQuery(‘#jsArticleStep1 span.image a:first’).attr(‘href’,’http://i.ehow.com/images/a04/bi/oj/diffusion-differ-osmosis-1.1-800X800.jpg’); }); Molecules have kinetic energy, which means they’re in constant motion. When they’re dissolved in a solution, they distribute themselves evenly throughout it. A well-known example of diffusion can be seen by dissolving sugar in water. Sugar in Water jQuery(document).ready(function(){ jQuery(‘#jsArticleStep1 span.image a:first’).attr(‘href’,’http://i.ehow.com/images/a04/bi/oj/diffusion-differ-osmosis-2.1-800X800.jpg’); }); During diffusion, molecules move from high to low concentrations. For example, envision a lump of sugar at the bottom of a glass of water. As the solution sits, the sugar molecules are constantly moving away from each other until they are spread evenly through the solution. Rate of Diffusion and the Concentration Gradient The length of time it takes for molecules to beco