15454521
Description
Quiz by Nneamaka Onyia, updated more than 1 year ago
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Created by Nneamaka Onyia
over 5 years ago
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Question 1
Question
What component[s] of Daltons theory are incorrect ?
Answer
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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
Question 2
Question
The atom is barely made up of empty space.
Answer
- True
- False
Question 3
Question
Check all that apply to Niels Bohr's findings.
Answer
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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
Question 4
Answer
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JJ Thomson
Question 5
Answer
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Democritus and Dalton
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Bohr
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