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Atomic Structure
Quiz 1
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Q.1
Subatomic particle that has a positive charge
electron
poitron
neutron
proton
Q.2
Subatomic particles with a positive charge
neutrons
atomic mass
protons
isotopes
Q.3
How many electrons does a sodium atom have?
23
11
12
34
Q.4
An atom has an atomic number ofand a mass number ofHow many protons are there in the atom?
15
31
16
47
Q.5
How many protons does an aluminum atom have?
27
14
40
13
Q.6
The mass number of an element that hasprotons,electrons, andneutrons is _____.
12.5
13
25
37
Q.7
If an element hasprotons,neutrons, andelectrons, what is that elements atomic mass
28
14
29
All of above
Q.8
In order for an atom to be neutral what has to be true?
The atom has more protons than neutrons
The atom has more neutrons than protons
The atom has the same number of protons and neutrons
The atom has the same number of protons and electrons
Q.9
What element has 9 protons, 9 electrons, andneutrons?
nitrogen
oxygen
fluorine
neon
Q.10
When you have a positive ion of an atom, Na+1 for example, do you have a higher number of protons or electrons?
Number of protons
Number of electrons
Q.11
Alkaline Earth Metals...
are semiconductors
are the most reactive type of elements
have two valence electrons
All of above
Q.12
Alkali metals are located where on the periodic table?
Group (column 1)
Group 8 and Period 4
Period 7
None of these
Q.13
Which other element has the same number of valence electrons as chlorine?
Sodium
Bromine
Oxygen
Both A & B
Q.14
The vertical rows of the periodic table, also called families
Groups
Periods
Rows
Q.15
The arrangement of elements in order of increasing atomic number
Periodic Table
Atomic Number List
Bohr Model
Q.16
The horizontal rows of the periodic table
Groups
Periods
Families
Q.17
The electrons that are on the outer most region of the atom
Shell Electrons
Violent Electrons
Valence Electrons
Q.18
This unit is represented by the combined number of protons and neutrons
Atomic Mass
Atomic Number
Mass Number
Q.19
This number is represented by the number of protons in the atom
Atomic Mass
Atomic Number
Mass Number
Q.20
The negative charge particles that float around the outside of the atom
Proton
Neutron
Electron
0 h : 0 m : 1 s
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