WorksheetsAtomic Structure
Total questions: 16
Worksheet time: 30mins
The number 16 for the atomic element sulfur is the
ionic number
isotope
atomic mass
atomic number
How many protons does sulfur have?
32
16
8
12
How many electrons does sulfur have
16
32
8
12
The center of an atom is called the ________________.
electron cloud
nucleus
proton
electron
Found orbiting outside the nucleus, this subatomic particle has a negative charge.
Neutron
Proton
Electron
Isotope
Found in the nucleus of an atom. This particle has a positive charge.
Neutron
Proton
Electron
Decepticon
How many protons does indium have?
49
66
114
115
What is the atomic mass of barium
56
82
137
138
How many neutrons does platinum have?
78
117
195
196
What is the atomic number?
the number of protons in the nucleus
the number of protons and neutrons in the nucleus
the number of neutrons in the nucleus
the number of protons in the energy levels
What does the 6 represent?
Atomic mass
atomic number
chemical symbol
element name
___________ are atoms of the same element that have a different number of neutrons.
Electrons
Isotopes
Ions
Valences
BONUS:
____________ electrons are the number of electrons in the outer shell.
Periodic
Isotope
Valence
Final
