chemistry atomic theory test
Authored by Carrie B
Chemistry
11th Grade
NGSS covered
Used 21+ times
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23 questions
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1.
DROPDOWN QUESTION
1 min • 1 pt
Who was the first person to theorize that all matter was composed of atoms? (a)
2.
DROPDOWN QUESTION
1 min • 1 pt
Which scientist is primarily attributed to come up with the Law of Conservation of Matter? (a)
Tags
NGSS.HS-PS1-7
3.
DROPDOWN QUESTION
1 min • 1 pt
This scientist was the first to theorize that atoms were not solid, and positive particles were part of the atom. (a)
4.
DROPDOWN QUESTION
1 min • 1 pt
Who indirectly discovered the nucleus by shooting alpha particles into a thin gold sheet? (a)
5.
DROPDOWN QUESTION
1 min • 1 pt
What was the first part of the atom to be discovered? (a)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Who is credited with the discovery of the electron, a subatomic particle found outside the atomic nucleus?
John Dalton
J.J. Thomson
Ernest Rutherford
Neils Bohr
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following statements best describes Dalton's atomic theory?
Atoms are indivisible and indestructible
Atoms are composed of electrons, protons, and neutrons
Atoms can combine to form molecules
Atoms are primarily empty space
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