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Descrição
Quiz por Nneamaka Onyia, atualizado more than 1 year ago
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Criado por Nneamaka Onyia
quase 6 anos atrás
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Questão 1
Questão
What component[s] of Daltons theory are incorrect ?
Responda
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all matter is made of atoms
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atoms are indivisible and indestructible
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Atoms remained unchanged in a reaction, only their connections change
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Different atoms may combine to form compounds in fixed proportions
Questão 2
Questão
The atom is barely made up of empty space.
Responda
- True
- False
Questão 3
Questão
Check all that apply to Niels Bohr's findings.
Responda
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electrons orbit the nucleus
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dense positive core surrounded by electrons
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negative corpuscles
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electrons are in electron shells located outside the nucleus
Questão 4
Responda
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JJ Thomson
Questão 5
Responda
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Democritus and Dalton
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Bohr
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