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Questions and Answers
Who is credited for adapting Democritus' theory into the first modern atomic model?
Who is credited for adapting Democritus' theory into the first modern atomic model?
- Democritus
- Aristotle
- John Dalton (correct)
- J.J. Thomson
Which scientist proposed the theory that matter was made of four elements: earth, fire, water, and air?
Which scientist proposed the theory that matter was made of four elements: earth, fire, water, and air?
- J.J. Thomson
- Aristotle (correct)
- Democritus
- John Dalton
Who was the first person to use the term 'atom'?
Who was the first person to use the term 'atom'?
- John Dalton
- Democritus (correct)
- J.J. Thomson
- Aristotle
Which scientist is credited for discovering the electron using cathode ray tube technology?
Which scientist is credited for discovering the electron using cathode ray tube technology?
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According to John Dalton's atomic model, what are atoms of different elements identical in?
According to John Dalton's atomic model, what are atoms of different elements identical in?
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