What component[s] of Daltons theory are incorrect ?

atoms are indivisible and indestructible

Atoms remained unchanged in a reaction, only their connections change

Different atoms may combine to form compounds in fixed proportions

Check all that apply to Niels Bohr's findings.

electrons are in electron shells located outside the nucleus

dense positive core surrounded by electrons

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1What component[s] of Daltons theory are incorrect ?
1. Aall matter is made of atoms
2. Batoms are indivisible and indestructible
3. CAtoms remained unchanged in a reaction, only their connections change
4. DDifferent atoms may combine to form compounds in fixed proportions
2The atom is barely made up of empty space.
1. ATrue
2. BFalse
3Check all that apply to Niels Bohr's findings.
1. Aelectrons orbit the nucleus
2. Bdense positive core surrounded by electrons
3. Cnegative corpuscles
4. Delectrons are in electron shells located outside the nucleus
4Which theorist created this model?
1. AJJ Thomson
5What theorist[s] believed in this model?
1. ADemocritus and Dalton
2. BBohr

Description: User has deleted their subject information Quiz on Atomic Theorists and Models of the Atom Quiz., created by Deleted user on 11/10/2018.
Author: Deleted user
Language: English
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