Flashcards
Sem título
Flashcards do conjunto (9)
- 1John Dalton was known for what?Elements were made up of atoms - solid sphere model
- 2JJ Thompson was known for what?cathode ray tube experiments - concluded that rays were charged & calculated the q/m ratio
- 3What particle did JJ Thompson discover? And what model did he suggest because of this?The Electron & Plum pudding model
- 4Who came up with the planetary model of the atom?Rutherford
- 5What is spectroscopy?The interaction between matter and EMR
- 6What are the contents in a continuous spectra?Produced from a white solid, liquid (black body) and shows all wavelengths
- 7What is in emission or bright line spectra spectroscopy?Gases heated to a high temp that release specific colours/ frequencies
- 8What is in absorption or dark line spectra spectroscopy?White light that is shone at a cool gas that absorbs specific colours/ frequencies
- 9What did Bohr modify with Bohr's model?He suggested that electrons could only exist at specific distances from the nucleus
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- FlashCards sobre Sem título, criado por Randeep Keshkush em 12-01-2021.
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- Randeep Keshkush
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