Atomic History and Structure Flashcard
Flashcard
•
Chemistry
•
10th Grade
•
Practice Problem
•
Hard
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1.
FLASHCARD QUESTION
Front
Who was the Greek philosopher who called the smallest particle of matter as 'atom'?
Back
Democritus
2.
FLASHCARD QUESTION
Front
What subatomic particles are located in the electron cloud?
Back
Electrons
3.
FLASHCARD QUESTION
Front
What does the Bohr model represent?
Back
The Bohr model represents the arrangement of electrons in an atom, specifically for elements like Scandium.
4.
FLASHCARD QUESTION
Front
What is the tiny, dense, positively charged portion of the atom that holds most of the atomic mass?
Back
Nucleus
5.
FLASHCARD QUESTION
Front
What are subatomic particles with a positive charge?
Back
Protons
6.
FLASHCARD QUESTION
Front
What are the three main subatomic particles?
Back
Protons, Neutrons, Electrons
7.
FLASHCARD QUESTION
Front
What is the charge of a neutron?
Back
Neutrons have no charge (neutral).
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