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History of atomic theory

physical science Maturity 11-13

Everything is made of tiny bits.

Helium atom QM.svg
Helium atom QM.svg
These bits are called atoms. They are too small to see. They move all the time. Atoms make up the whole world. We are made of them too! Can you find something made of atoms?

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🖼️ Images & Media (7)
File:Helium atom QM.svg
Helium atom QM.svg
File:Daltons symbols.gif
Daltons symbols.gif
File:Mendelejevs periodiska system 1871.png
Mendelejevs periodiska system 1871.png
File:Geiger-Marsden experiment expectation and result.svg
Geiger-Marsden experiment expectation and...
File:Early Mass Spectrometer (replica).jpg
Early Mass Spectrometer (replica).jpg
File:Bohr atom animation 2.gif
Bohr atom animation 2.gif
File:S-p-Orbitals.svg
S-p-Orbitals.svg
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