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Questions and Answers
According to Dalton's atomic theory, what is all matter composed of?
According to Dalton's atomic theory, what is all matter composed of?
- Neutrons
- Electrons
- Atoms (correct)
- Protons
According to the Thompson model of the atom, what are atoms composed of?
According to the Thompson model of the atom, what are atoms composed of?
- Protons embedded in a positively charged sphere
- Electrons embedded in a positively charged sphere (correct)
- Protons embedded in a negatively charged sphere
- Neutrons embedded in a positively charged sphere
What did James Chadwick discover and name in 1932?
What did James Chadwick discover and name in 1932?
- Neutrons (correct)
- Atoms
- Electrons
- Protons
What did Rutherford's observations reveal about the atom?
What did Rutherford's observations reveal about the atom?
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What does the Bohr model fail to explain?
What does the Bohr model fail to explain?
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