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WorksheetsAtomic Structure Quick Check
Total questions: 11
Worksheet time: 6mins
Name
Class
Date
1.
This is the most basic unit of matter:
a)
protons
b)
neutrons
c)
atoms
d)
electrons
2.
Particles that are "below" the size of an atom are referred to as:
a)
extremely small particles
b)
protons
c)
subatomic particles
d)
particles
3.
Which atom structure is responsible for the mass of the atom?
a)
cloud of negativity
b)
nucleus
c)
electron cloud
d)
big cloud of nothing
4.
What subatomic particle controls the identity of an atom?
a)
electrons
b)
protons
c)
neutrons
d)
quark
5.
This neutrally charged particle is located in the nucleus of an atom:
a)
negatron
b)
neutron
c)
proton
d)
electron
6.
Which two subatomic particles are responsible for the average atomic mass of atoms?
a)
protons and electrons
b)
neutrons and electrons
c)
negatrons and quarks
d)
protons and neutrons
7.
What on the periodic table tells me the number of protons and electrons in a neutral atom?
a)
Atomic mass number
b)
chemical symbol
c)
Atomic number
d)
chemical name
8.
According to the history of the atom there are how many different models of the atom?
a)
two
b)
four
c)
five
d)
six
9.
Which scientist was responsible for the plum pudding atomic model?
a)
Democrotis
b)
Thomson
c)
Rutherford
d)
Bohr
10.
Which scientist performed the gold foil experiment?
a)
Daulton
b)
Thomson
c)
Bohr
d)
Rutherford
11.
This subatomic particle has a negative charge:
a)
proton
b)
neutron
c)
electron
d)
quark
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