
Teori Atom Dalton dan Thomson
Flashcard
•
Science
•
7th Grade
•
Practice Problem
•
Hard
Nona Hestia
Used 3+ times
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8 questions
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1.
FLASHCARD QUESTION
Front
Siapa yang mengemukakan teori atom pertama dan pada tahun berapa?
Back
John Dalton pada tahun 1803.
2.
FLASHCARD QUESTION
Front
Apa hipotesis model fisik atom menurut Dalton?
Back
Atom berbentuk bola pejal.
3.
FLASHCARD QUESTION
Front
Sebutkan salah satu kelebihan teori atom Dalton!
Back
Dapat menciptakan perkembangan model atom pertama.
4.
FLASHCARD QUESTION
Front
Apa kelemahan teori atom Dalton?
Back
Tidak dapat menjelaskan kenapa atom bisa menghantarkan arus listrik.
5.
FLASHCARD QUESTION
Front
Siapa yang menemukan katode yang lebih baik pada awal abad ke-20?
Back
William Crookes dan J.J. Thomson.
6.
FLASHCARD QUESTION
Front
Apa yang disimpulkan dari cahaya katode menurut Thomson?
Back
Cahaya katode merupakan partikel yang menyusun atom yang memiliki muatan negatif, disebut elektron.
7.
FLASHCARD QUESTION
Front
Sebutkan kelebihan teori atom Thomson!
Back
Partikel bersifat netral karena ada partikel bermuatan positif.
8.
FLASHCARD QUESTION
Front
Apa kekurangan teori atom Thomson?
Back
Tidak dapat menjelaskan fenomena hamburan alfa.
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