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WorksheetsAtomic Structure (Freshman Science)
Total questions: 17
Worksheet time: 17mins
The positively charged subatomic particle in an atom is the ________
Proton
Neutron
Electron
Neutrino
The negatively charged subatomic particle in an atom is the _________
Proton
Neutron
Electron
Positron
The Neutrally charged particle in the atom is the _______
Proton
Neutron
Electron
Lepton
Protons and _______ are found in the nucleus
Neutrons
Electrons
Leptons
Atoms
An Isotope is an atom of an element with....
A different number of Photons
A different number of Protons
A different number of Neutrons
A different number of electrons
You create an Ion when you...
Add/Remove an electron to a neutral atom
Split an atom apart.
Add/Remove a proton to a neutral atom
Add/Remove a neutron to a neutral atom
In a Bohr Model protons are...
circles with a + inside of them.
black circles.
circles with a - inside of them.
found outside of the nucleus.
In a Bohr model we...
Show all the particles in an atom.
Show only the valence electrons of an atom
Use the atomic symbol to represent the nucleus
Write the mass next to the atom.
The Lewis Dot Diagrams
Show only the Valence Electrons and the Atomic Symbol
Show only the Protons and Neutrons
Can't identify an element
Show the most detail of an atom of all the models
The vertical columns on the periodic table are...
Groups
Periods
Atoms
Elements
The Horizontal Rows on a periodic table are
Periods
Groups
Families
Metals
Every time we get the group 18 we have a(n)...
Full valence electron Shell
A full nucleus
ion
New Layer of electrons
Electrons on the outermost energy level or shell are called
Valence Electrons
Chemical Electrons
New Electrons
Isotopes
The Octet Rule says that
Atoms want 8 Valence electrons in their outer shell
Every 8 protons is a radioactive element
You skip adding everything 8th electron in a drawn model.
Atoms are unbalanced if they have 8 valence electrons.
How many protons does this Element have?
17
35
18
7
What is the Atomic Mass of this Element?
17
35
18
7
Using a periodic table - how many valence electrons should this atom have?
17
35
18
7
