Atomic Theories
Authored by Johanna Tobing
Chemistry
7th Grade
Used 12+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
"Everything is composed of atoms" was stated by:
Democritis
Dalton
Moseley
Einstein
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
John Dalton stated:
elements are made of atoms
atoms of a given element are identical
atoms cannot be subdivided, created, nor destroyed
all of the above
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The scientist responsible for "discovering" the nucleus is:
Bohr
Rutherford
Schroedinger
Einstein
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The scientist responsible for "discovering" the nucleus is:
Bohr
Rutherford
Schroedinger
Einstein
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
The nucleus of an atom can be described as:
spacious and negatively charged
dense and positively charged
spacious and positively charged
dense and negatively charged
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What does the nucleus of an atom contain?
Electrons and neutrons
Protons and neutrons
Neutrinos and positrons
DNA and RN
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
The word "atom" comes from a Greek word that means
Invisible
Indivisible
Undivided
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