Lesson 1 Quiz 8th grade Atoms
Authored by Lazaro Bauta
Science
8th Grade
Used 7+ times
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25 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Who was the first person to study atomic theory?
Dalton
Democritus
Chadwick
Miller
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
True or False? John Dalton believed that moving electrons exist in electron clouds around the nucleus.
False
True
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What was the name of J.J Thomsons' model of atomic structure.
Electron Cloud Model
Electron Sea Model
Plum Pudding Model
Bohr Model
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the Bohr model suggest?
Atoms are small, hard, indivisible objects.
That protons in the nucleus are attracted to electrons in the electron clouds.
That electrons travel around the nucleus of an atom in orbits or definite paths.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Was John Daltons theory earlier than Niels Bohr?
No
Yes
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Who proposed that the atom consists mostly of empty space?
Bohr
Dalton
Rutherford
Chadwick
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The word 'atomos' termed by Democritus means:
Indivisible
Unconscious
Blue
Nuclear powered
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