| Link Description | 5-14 | S. Grade | Int 1 | Int 2 | Higher | Adv Higher |
|---|---|---|---|---|---|---|
| Line Spectras, Bohr's model of the atom, and atomic energy levels | ![]() |
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| Line Spectras - Emission and absorption - of elements in periodic table | ![]() |
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| Line Spectras, and atomic energy levels of Hydrogen | ![]() |
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| Line Spectra & Doppler effect | ![]() |
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| Line
Spectra formation information only |
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