fiche historique de l`atome - pages de sciences physiques

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Questions sur le document :
1 . Qui fut le premier à parler d'atome ? ........................................................................................................................
2. Qui a découvert l'électron ? .......................................................................................................................................
3 . Qui a repris plusieurs siècles plus tard, l'idée de Démocrite : .................................................................................
4 . Quel est le modèle d'atome proposé par J.J. Thomson ? ........................................................................................
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5 . Que déduit Rutherford de son expérience ? .............................................................................................................
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6 . Quel est le modèle d'atome proposé par Rutherford ? .............................................................................................
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7 . Y’a-t-il eu d'autres modèles depuis Rutherford ? Citez un scientifique ayant repris et approfondi ce
modèle. ..........................................................................................................................................................................
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9 . D'une manière générale, un modèle est-il conforme à la réalité ? Quel est son intérêt ? .................................
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