What is
Chemistry?
It "Matters!"
Measurements
Scientific
Method
Sig Figs
Atomic
Theory
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Periodic
Table
Electron
Configs
Bonding
Names &
Formulas
Lewis Dots
& VSEPR
Grab Bag!
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Final Jeopardy
Periodicity
Final Jeopardy
What are ionization energy and
electronegativity?
One of two chemical
properties that tend to be
highest in the upper right of
the periodic table and lowest
in the lower left.
$100
What is a physical change?
The kind of change in which
no new substance is formed.
What is Chemistry?
$200
What is the Law of Conservation of Mass?
States that matter cannot be
created or destroyed.
What is Chemistry?
$300
What is a chemical change?
The kind of change in which
one or more new substances
is formed.
What is Chemistry?
$400
What is nuclear fusion?
This process releases
tremendous amounts of energy
as more than one nucleus merge
to form a larger atom.
What is Chemistry?
$500
What is the First Law of Thermodynamics
or the Law of Conservation of Energy?
The law that states that
energy can change forms, but
cannot be created or
destroyed.
What is Chemistry?
$100
What is exothermic?
A reaction that gives off heat
is called this.
It "Matters!"
$200
What is a pure element?
A substance made of one kind
of atom.
It "Matters!"
$300
What is heterogeneous?
A mixture in which the
substances are not evenly
distributed.
It "Matters!"
$400
What is liquid?
The physical state of a
substance in which volume is
fixed, but shape is not.
It "Matters!"
$500
What is absolute zero?
The name given to the point
when molecular motion
essentially stops.
It "Matters!"
$100
What is precision?
The reproducibility of a
measurement.
Measurements
$200
What is 6.02 x 1023?
Avogadro’s number.
Measurements
$300
What are significant figures?
These indicate the level of
accuracy of the measurement.
Measurements
$400
What is centi-?
This prefix means one
hundredth.
Measurements
$500
What is 1,000?
The number of milliliters in a
liter.
Measurements
$100
What are experiments?
These are carried out to
collect information.
Scientific Method
$200
What is a hypothesis?
Daily Double
Scientific Method
$300
What are data?
The information collected
during experimentation.
Scientific Method
$400
What is the control group?
The group used as a basis for
comparison in a good
experiment.
Scientific Method
$500
What is the independent variable?
The variable deliberately
being manipulated in an
experiment.
Scientific Method
$100
What is 1160?
The following number
expressed in standard form:
3
1.16 x 10
Sig Figs
$200
What is one?
The number of significant
figures in the number 0.0002.
Sig Figs
$300
What is 4.3 x 10-4?
The following number
expressed in scientific
notation: 0.000 43
Sig Figs
$400
What is three?
The number of significant
figures in the number 6.00.
Sig Figs
$500
What is four?
The number of significant
figures in the number:
100,200
Sig Figs
$100
What are electrons?
Ions are formed when atoms
gain or lose these.
Atomic Theory
$200
What are isotopes?
Atoms of the same element
with different atomic masses.
Atomic Theory
$300
What is the number of protons?
It is what is represented by
the atomic number.
Atomic Theory
$400
What are protons and neutrons?
The atomic mass is the sum
of these two subatomic
particles.
Atomic Theory
$500
What is O2-?
It’s an ion that contains 8
protons, 8 neutrons, and 10
electrons.
Atomic Theory
$200
What are alkaline earth metals?
This group of elements on the
periodic table have electron
configurations ending with 2
electrons in their outer s
orbitals.
Periodic Table
$400
What are groups (or families)?
The name for the vertical
columns on the periodic
table.
Periodic Table
$600
What are transition metals?
The elements in the d-block
on the periodic table are also
known by this name.
Periodic Table
$800
What is hydrogen?
The only element that does
not belong to a group is this.
Periodic Table
$1000
What are periods?
The name for the horizontal
rows on the periodic table.
Periodic Table
$200
What is phosphorus?
It’s last electrons fall into the
3p3 orbital.
Electron Configs
$400
What is an orbital?
The region within an atom
where there is a high
probability of finding an
electron.
Electron Configs
$600
What are p-orbitals?
These orbitals can contain no
more than 6 electrons total.
Electron Configs
$800
What is the 3rd energy level?
It’s the first energy level to
have a d-orbital.
Electron Configs
$1000
What are valence electrons?
It’s what we call the electrons
in an atom’s outermost s- and
p-orbitals.
Electron Configs
$200
What is an ionic bond?
This type of bond involves
the attraction between
oppositely charged particles
due to the exchange of one or
more electrons.
Bonding
$400
What a cation?
It’s another name for a
positively charged particle
(not sub-atomic).
Bonding
$600
What are covalent bonds?
Daily Double
Bonding
$800
What is polar?
Covalent bonds in which the
electrons are shared
unequally are called this.
Bonding
$1000
What are salts?
These types of compounds
are the result of ionic bonds
(usually between a metal and
a nonmetal).
Bonding
$200
What is tetra?
It’s the molecular prefix for
the number 4.
Names & Formulas
$400
What is sulfur trioxide?
It’s the name for the
following compound:
SO3
Names & Formulas
$600
What is the charge of the metal?
When writing the name of an
ionic compound containing a
transition metal, a Roman
Numeral must be included in
the name to indicate what?
Names & Formulas
$800
What is Pb(SO3)2?
It’s the formula for the
following compound:
lead (IV) sulfite
Names & Formulas
$1000
What is NH4C2H3O2?
It’s the formula for
ammonium acetate.
Names & Formulas
$200
What is the octet rule?
It’s the rule that says that
atoms are most stable when
their s- and p-orbitals are full
(containing 8 electrons).
Lewis Dots & VSEPR
$400
What are lone (or unshared) pairs?
Electrons in a compound can
be part of bonds or these,
both of which influence the
shape of the molecule.
Lewis Dots & VSEPR
$600
What is bent?
A compound whose central
atom is bonded to 2 other
atoms and has 2 lone pairs has
a molecular geometry of this.
Lewis Dots & VSEPR
$800
What is trigonal bipyramidal?
This molecular shape is an
exception to the octet rule and is
an example of an expanded octet,
since the central atom has 10
rather than 8 electrons around it.
Lewis Dots & VSEPR
$1000
What is tetrahedral?
The electron geometry for the
molecule OF2 is this.
Lewis Dots & VSEPR
$200
What is the atomic radius?
This is half the distance
between two bonded atoms.
Grab Bag!
$400
What is malleability?
Daily Double
Grab Bag!
$600
What are physical changes?
Melting, cutting, dissolving,
and freezing are examples of
this type of change.
Grab Bag!
$800
What is conductivity?
This property of metals refers
to their ability to transfer heat
and electricity.
Grab Bag!
$1000
What is electronegativity?
It’s the relative ability of an
atom to attract electrons to
itself.
Grab Bag!
Daily
Double
What is a hypothesis?
An educated guess, based on
observed facts.
Daily
Double
What is malleability?
This property of metals refers
to the fact that they can be
hammered into sheets.
Daily
Double
What are covalent bonds?
These bonds involve sharing of
electrons between two atoms.
The Jeopardy champion!