Which scientist proposed that the atom is a solid sphere?
Chapter Three General Chemistry 2024

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Chemistry
•
10th - 11th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
John Dalton proposed that the atom is a solid sphere, forming the basis of Dalton's Atomic Theory.
2.
FLASHCARD QUESTION
Front
In Dalton's Atomic Theory, what are the indivisible units that make up all elements?
Back
Atoms are the indivisible units that make up all elements according to Dalton's Atomic Theory.
3.
FLASHCARD QUESTION
Front
What subatomic particle did James Chadwick discover?
Back
James Chadwick discovered the neutron.
4.
FLASHCARD QUESTION
Front
What varies between isotopes of an element?
Back
Isotopes of an element vary in the number of neutrons and atomic mass.
5.
FLASHCARD QUESTION
Front
What is the charge of a neutron?
Back
A neutron has no charge.
6.
FLASHCARD QUESTION
Front
What is the atomic theory?
Back
The atomic theory is a scientific theory that states that matter is composed of discrete units called atoms.
7.
FLASHCARD QUESTION
Front
Who discovered the electron?
Back
J.J. Thomson discovered the electron.
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