Atomic Structure Review
Authored by Melissa Thomas
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62 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What did Ernest Rutherford's Gold foil experiment reveal about the atom?
The atom is divisible
The mass of the atom and its positively charged particles were in the nucleus
The number of protons is unique to each element
Electrons are negative particles that travel in fixed orbits
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
According to John Dalton's Solid Sphere model, what is an atom?
A solid sphere that can't get any smaller
A positively charged sphere with negative particles embedded throughout
A dense center made of protons and neutrons
A negatively charged particle outside of the nucleus
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
According to Niels Bohr's Bohr Model, where do electrons travel?
In fixed orbits around the positively charged nucleus
In the electron cloud surrounding the nucleus
In shells or energy levels
In the outermost energy level
4.
CATEGORIZE QUESTION
3 mins • 8 pts
Categorize the following as parts of the "Nucleus" or "Electron Cloud"
Groups:
(a) Nucleus
,
(b) Electron cloud
Dense center
Made of protons and neutrons
Where the volume of the atom is located
Space surrounding the nucleus
Positively charged
Broken down into regions of space called "shells" or energy levels"
Negatively charged
Where the mass of the atom is located
5.
MATCH QUESTION
1 min • 3 pts
Match the following subatomic particles to their abbreviations:
n0
Neutron
p+
Electron
e-
Proton
6.
MATCH QUESTION
1 min • 3 pts
Match the following:
proton
neutral particles in the nucleus with protons
neutron
positive particle in the nucleus
electron
negative particle outside fo the nucleus in the electron cloud
7.
CATEGORIZE QUESTION
3 mins • 8 pts
Categorize the following forces that hold atoms together:
Groups:
(a) Attractive Forces
,
(b) Repulsive forces between electrons
,
(c) Repulsive force between protons
What holds the atom together
between nucleus and electron cloud
electrons want to be far away from each other
gives the electron cloud volume
an insane amount of energy holds the nucleus together becasue of this
protons want to be as far apart from each other as possible
opposite charges that attract each other
between the electrons
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