Joke my scinence teacher dropped on us A lithium atom walked into a bar and said ""Hey I think I left some electrons in here last night, have you seen any?"" The bar tender replied, ""No, are you sure you lost them?"" The lithium atom replied ""Yes I'm positive...""

College A professor tells the class that they will be performing an experiment the next day. When the students get to class, they see the professor with a large glass vase, some large rocks, some small pebbles, and some sand. The students all get seated, and the professor begins the experiment. He fills the vase with the rocks and says, ""How many of you says this is full?"" When half the class raises his hand, he nods, and then pours in the pebbles. ""Now how many of you says this is full?"" Wh…

A chemistry professor is giving his final exam... ... he says on the friday before the final, ""If you miss the final you have to have a great excuse for missing the final next monday."" Two students decide to study together all weekend so all friday night they study, all saturday morning and night they study, then they study all sunday morning and decide, ""We've been studing all that we can study, let's go out and relax for a while."" They drive 150 miles to the next town, they get drunk and p…

A professor of chemistry wanted to teach his 5th grade class a lesson about the evils of alcohol, so he produced an experiment that involved a glass of water, a glass of whiskey and two worms. ""Now, class. Observe closely the worms,"" said the professor putting a worm first into the water. The worm in the water writhed about, happy as a worm in water could be. The second worm, he put into the whiskey. It writhed painfully, and quickly sank to the bottom, dead as a doornail. ""Now, what lesson c…