Early atomic theories

Subject: Chemistry

Grade: Lower Secondary

Publisher: YDP

Resource types: Class activity

Resource ID: c85
Description:

At the end of this activity, students should be able to:
– give the main postulates of Dalton's atomic theory
– discuss the atomic model proposed by Dalton
– discuss the atomic model proposed by Thomson
– discuss and interpret the experiment using gold foil
– discuss the Rutherford model of the atom
– discuss the component particles of the atom (electron, proton, neutron).

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Early atomic theories Whiteboard presentation

Consists of...
Democritus' and Dal... Student activity The discovery of th... Student activity The discovery of ra... Student activity The Rutherford mode... Student activity The atomic theory t... Student activity

Relevant to...

Secondary School

Lower Secondary (Grades 7-9)

Chemistry

Atomic structure

13. Early atomic theories

YDP SA

Keywords

atom, dalton, theory, model, Radioactivity, early, Democritus, Thomson, Rutherford, atomic, theories, Early atomic theories

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