Vocabulary alpha particle atomic number atomic weight beta particle element isotope isotopic abundance mass number neutron nuclide nuclide symbol proton radioactivity Before the discovery of radioactivity, all atoms of a particular element were assumed to be identical.
Side effects. Green coffee seems to cause few side effects. The caffeine in green coffee -- just like the caffeine in brewed coffee -- can cause symptoms that include: 1  Headache. 2  Upset stomach. 3  Anxiety.
Generally, the darker the coffee is roasted, the less caffeine it contains.â. Letâs just say, range of 75-150 mg is not accurate enough for me. The Energy Fiendâs Caffeine Database suggests 120 mg of caffein per k-cup, but does not differentiate between the blends. So this mornig, with some free time on my hands, I decided to solve this mystery, and wrote an e-mail to the customer support at Green Mountain Coffee.