Who proposed the plum pudding model of the atom?
Atomic Structure and Models Quiz

Quiz
•
Physics
•
7th Grade
•
Easy
Badilles dục)
Used 5+ times
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11 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Albert Einstein
Isaac Newton
Marie Curie
J.J. Thomson
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What did Rutherford's gold foil experiment conclude about the structure of the atom?
The atom has no nucleus and the electrons are randomly scattered throughout the atom.
The atom has a large, dense, negatively charged nucleus at its center, with the protons orbiting around it.
The atom has a small, dense, negatively charged nucleus at its center, with the protons orbiting around it.
The atom has a small, dense, positively charged nucleus at its center, with the electrons orbiting around it.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the basic postulate of Dalton's atomic theory?
atoms are made up of protons and neutrons
atoms can be divided into smaller particles
matter is composed of molecules
matter is composed of indivisible particles called atoms
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What did JJ Thomson discover about the atom using the cathode ray tube experiment?
Atoms are indivisible and cannot be broken down into smaller particles
Atoms do not contain any charged particles
Atoms are made up of only positively charged particles
Atoms contain negatively charged particles (electrons)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
According to Bohr's model of the atom, in which orbit does an electron have the lowest energy?
First orbit
Tenth orbit
Fifth orbit
Second orbit
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the charge of the nucleus in Rutherford's model of the atom?
Negative
Neutral
Fractional
Positive
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
who proposed the plum pudding model?
James Chadwick
JJ Thompson
Neils Bohr
John Dalton
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