Coke Vs Diet Coke Sink Float
Here s why a can of diet coke floats but a regular coke sinks.
Coke vs diet coke sink float. The 40 grams of sugar added to a can of regular soda make it sink and the relatively tiny amount of artificial sweetener used in diet soda has a negligible effect on the mass enabling the can to float. Even non scientists find great joy in dropping stuff in water to see if it floats or sinks. Some instructors have adapted this demonstration as an experiment to teach students the principles of density and buoyancy.
Many science teachers perform a demonstration in which they immerse sealed cans of coke and diet coke in a tank of water. The diet coke doesn t have the sugar and the sweetening agent doesn t need to be added in large quantities. So the density of a soda actually depends on how much sugar or sweetener is used.
The can of coke immediately sinks while the can of diet coke floats. If you like thinking things through perhaps pause here and noodle on this one. The artificial sweetener used in diet coke is hundreds of times sweeter per unit volume than regular sugar.
My stem pbl project for harmony public school. Scientists seem to be infatuated with objects that float and sink. But diet coke cans float and regular coke cans sink.
Coke and diet coke cans have the same amount of liquid in them. Made for parents and teachersclear tankhttps amzn to 2siaunbmy filming equipment cell phone tripod 54 inch travel tripod with bluetooth remote https am. Regular coke is something like 10 sugar which makes it more dense and denser than water so it sinks.
The diet coke can floated to the top while the regular coke sat on the bottom. This is because coke is a denser fluid t. Sink of float coke and diet coke experiment.