Ways to get thrown out of chemistry lab

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• Pretend an electron got stuck in your ear, and insist on describing the sound to others.
• Give a cup of liquid nitrogen to a classmate and ask, "Does this taste funny to you?"
• Consistently write three atoms of potassium as "KKK".
• Mutter repeatedly, "Not again....not again....not again."
• When it's very quiet, suddenly cry out, "My eyes!"
• Deny the existence of chemicals.
• Begin pronouncing everything your immigrant lab instructor says exactly the way he/she says it.
• Casually walk to the front of the room and urinate in a beaker.
• Pop a paper bag at the crucial moment when the professor is about the pour the sulfuric acid.
• Show up with a 55-gallon drum of fertilizer and express an interest in federal buildings.