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1 Six Weeks Test Review-
-Atomic Structure
-Bohr Models
- Periodic Table
If the bohr model represents a neutral atom,
how many protons does it have?
If the bohr model represents a neutral atom,
how many protons does it have?
4
Hint: same number of protons and electrons
The variables in an experiment belong on
which axis on a graph?
The variables in an experiment belong on
which axis on a graph?
X axis- independent
Y axis- dependent
What is the correct way to write a
hypothesis?
What is the correct way to write a
hypothesis?
If ... Then statement
List the three subatomic particles and their
charges
List the three subatomic particles and their
charges
Proton- positive
Neutron- neutral
Electron- negative
What is the central part of an atom called?
What is the central part of an atom called?
nucleus
Which particles are located in the nucleus?
Which particles are located in the nucleus?
Proton and Neutron
What is wrong with the atom model below?
What is wrong with the atom model below?
There are no neutrons
Based on the diagram below, this atom has an
atomic mass of ______, and atomic number of _____.
Based on the diagram below, this
atom has an atomic mass of ______,
and atomic number of _____.
Atomic mass = 44
Hint: protons + Neutrons
Atomic number = 29
Hint: protons = atomic #
The diagram below represents an oxygen
atom. How many valence electrons does it
have?
The diagram below represents an oxygen
atom. How many valence electrons does it
have?
6
Hint: V.E. are on the last shell
What is wrong with the atom model below?
What is wrong with the atom model below?
The 2nd shell isn’t full. It only has 3
electrons.
Hint: 2-8-18-32
The Bohr model below represents which
element?
The Bohr model below represents which
element?
Beryllium (Be)
Hint: electrons = 4, so atomic number =4
What is the atomic number of the atom
below?
What is the atomic number of the atom
below?
5
Hint: look at number of protons
The diagram below represents Argon. How
many neutrons does Argon have?
The diagram below represents Argon. How
many neutrons does Argon have?
22
hint:
atomic mass- Atomic #
The diagram below represents silver. What is
the atomic mass and atomic number for
silver?
The diagram below represents silver. What is
the atomic mass and atomic number for
silver?
Atomic # = 47
Atomic Mass= 108
An atom’s identity is determined by
______.
An atom’s identity is determined by
______.
The number of protons in its nucleus.
What do these two atoms have in
common?
What do these two atoms have in
common?
Same element
Hint: they have same number of
protons
The non-metals are located on the right side of the
table. What are some of their properties?
The non-metals are located on the right side of the
table. What are some of their properties?
Mostly gasses, non-malleable, non
conductors of electricity,
According to the table, which element
has the largest atomic mass?
Element
Protons
Neutrons
Electrons
Bieberium
20
12
20
Gagaeon
408
80
408
Taylorium
77
33
77
According to the table, which element has the
largest atomic mass?
Element
Protons
Neutrons
Electrons
Bieberium
20
12
20
Gagaeon
408
80
408
Taylorium
77
33
77
Gagaeon
Hint: protons + neutrons
Elements in the same group (columns) have
what in common?
Elements in the same group (columns) have
what in common?
-Chemical properties
-Same # of electron shells
These properties describe which type of
element?
Non-conductors of electricity, non-malleable,
mostly gases
These properties describe which type of
element?
Non-conductors of electricity, non-malleable,
mostly gases
Non-metals
Elements in the same period (rows) have what in
common?
Elements in the same period (rows) have what in
common?
-Same # of electron shells
Neon is part of the Nobel Gases. How many
valence electrons does Neon have?
Neon is part of the Nobel Gases. How many
valence electrons does Neon have?
8
True or FalseBased on the periodic table, Nitrogen (N) and
Phosphorous (P) react chemically similar.
True or FalseBased on the periodic table, Nitrogen (N) and
Phosphorous (P) react chemically similar.
True- they are in the
same group