History of the Atom
Authored by Gina Newell
Chemistry
10th Grade
NGSS covered
Used 3K+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which scientist discovered the electrons?
Dalton
Thomson
Atristotle
Bohr
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Bohr discovered that electrons are located in
the nucleus
inside protons
electron cloud
circular orbits around the nucleus
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is a particle with one negative charge called?
electron
proton
quark
neutron
Tags
NGSS.MS-PS2-3
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The smallest particle of an element that still represents that element.
Nucleus
electron
proton
atom
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is a particle with one positive charge called?
proton
electron
neutron
quark
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is the center of an atom called?
nucleus
electron cloud
proton center
photon center
Tags
NGSS.MS-PS1-1
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is the neutral particle found in the nucleus called?
proton
neutron
electron
quark
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