atomic structure
Chemistry
9th - 11th Grade
NGSS covered
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21 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which particle contributes the negative charge to the atom?
proton
electron
neutron
nucleus
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which particle does not contribute mass to the atom?
Proton
Neutron
Electron
Nucleus
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What scientist is best known for his gold foil experiment?
J.J. Tomson
Ernest Rutherford
John Dalton
Democritus
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Who is the first scientist to think that the atom was the smallest unit of matter?
J.J. Tomson
Ernest Rutherford
John Dalton
Democritus
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What scientist first developed 5 rules for atomic theory, and helped kick start modern chemistry?
J.J. Tomson
Ernest Rutherford
John Dalton
Democritus
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bonus question: What element is this an atom of?
nitrogen
lithium
beryllium
carbon
Tags
NGSS.MS-PS1-1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The three main subatomic particles are electrons, protons and ____________.
photons
neurons
neutrons
quarks
Tags
NGSS.MS-PS1-1
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