Who discovered the electron?
History of the atom

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Chemistry
•
8th - 10th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
Back
Thomson
2.
FLASHCARD QUESTION
Front
What particle did James Chadwick discover?
Back
Neutrons
3.
FLASHCARD QUESTION
Front
Who developed the Quantum Mechanical Model of the atom?
Back
Erwin Schrodinger
4.
FLASHCARD QUESTION
Front
What is the neutral particle found in the nucleus called?
Back
Neutron
5.
FLASHCARD QUESTION
Front
What did Aristotle identify as the five main elements?
Back
Earth, air, fire, water, and aether
6.
FLASHCARD QUESTION
Front
What is the smallest unit of an element that retains its properties?
Back
Atom
7.
FLASHCARD QUESTION
Front
What are the three main subatomic particles?
Back
Protons, neutrons, and electrons
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