Memory The atom & periodic table Version en ligne Match the pairs! par Nikita Fitzpatrick Thomson used this device to determine that cathode rays have a - charge George Stoney gave this a name..... Put forward a theory for the atom based on the element hydrogen This experiment helped to discover the mass to charge of an electron A image taken in the same region of light as the Paschen series The spectrum gained when light is absorbed The spectrum gained when light is emitted through electron movement down levels William Crookes used this to help to discover cathode rays
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