Explain the atomic models using the material such as old c.d., balloon,thred, marbles , ect .
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Atoms consist of a central, dense nucleus that is surrounded by one or more lightweight negatively charged particles called electrons. The nucleus is made up of positively charged particles called protons and neutrons which are neutral. ... Niels Bohr was a Danish scientist who introduced the model of an atom in 1913.
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While there were a couple primitive models for atoms, you're most likely to come across the Bohr and Electron Cloud models in the classroom.
Billard Ball Model. ...
Plum Pudding Model. ...
Solar System Model. ...
Electron Cloud Model.
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Atoms consist of a central, dense nucleus that is surrounded by one or more lightweight negatively charged particles called electrons. The nucleus is made up of positively charged particles called protons and neutrons which are neutral. ... Niels Bohr was a Danish scientist who introduced the model of an atom in 1913.
¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤
While there were a couple primitive models for atoms, you're most likely to come across the Bohr and Electron Cloud models in the classroom.
Billard Ball Model. ...
Plum Pudding Model. ...
Solar System Model. ...
Electron Cloud Model.
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