Quiz on Atomic Structure and Elements
Authored by Frencess Joloyohoy
Mathematics
2nd Grade
Used 3+ times
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50 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which scientist discovered that atoms are mostly empty space?
Bohr
Dalton
Rutherford
Democritus
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Who discovered the electron and described the atom as a positive sphere with embedded electrons?
Thomson
Rutherford
Schrödinger
Dalton
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How did Schrödinger’s model improve upon Bohr’s model?
Excluded nucleus
Electrons fixed in shells
Solid sphere
Electrons exist in probability regions
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What did Dalton propose in 1803 about atoms?
Atoms are indivisible and form compounds
Electrons exist in orbitals
Atoms have a dense nucleus
Electrons embedded in a positive sphere
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Arrange the atomic models from earliest to latest:
Plum Pudding → Nuclear → Quantum
Nuclear → Plum Pudding → Quantum
Quantum → Plum Pudding → Nuclear
Nuclear → Quantum → Plum Pudding
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which model introduced the concept of a dense nucleus?
Dalton’s model
Bohr’s model
Rutherford’s model
Thomson’s model
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many protons does a carbon atom have?
5
6
10
16
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