Transcript
Atom Basics
Phase Changes
Periodic Table
Metals Formulas Naming
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Scientific Method
Famous Chemists
Valence Electrons
Pure vs.
MixturesEverything Chemistry
Everything Chemistry
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Final Jeopardy
Final Jeopardy Category
Final Jeopardy
Mg3N2
This is the formula when you combine the two elements
Mg and N
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What is an electron?
The subatomic particle with a negative (-) charge.
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What is a neutron?
A sub-atomic particle without a charge (0)
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What is 2 electrons
This is the number of electrons in the first energy
shell.
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What is the nucleus?
The center of an atom
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What is the Electron Cloud?
The area surrounding the nucleus that contains
electrons
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What is a solid?
Ice is H2O in this state
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What is a gas?
This has an indefinite shape and an indefinite volume
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What is vaporization?
When matter goes liquid to a gas
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What is sublimation?
When matter goes directly from a solid to a gas
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What is a phase change?
The temperature does not change during this time
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What is a period?
The horizontal rows on the periodic table.
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What is mercury?
This is a symbol for what element: Hg
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What is the atomic number?
The numbers of protons an element has.
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What is the number of valence electrons?
All the elements in a vertical column have this in common.
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What is octet rule?
The rule that most of the Noble Gases obey that makes
them stable.
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What is luster?
The shininess of a metal.
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What is ductility?
The quality of metal that allows copper to be drawn
into wire that can be used in electrical wiring
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What is malleability?
The ability of a metal to be hammered into sheets without
breaking.
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What are Transition Metals?
The name of the metals between Group 2 and Group
3
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What is Ionic Bond?
A bond between a metal and a non-metal.
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What does a chemical formula show?
The number of atoms of each element in one molecule of a compound is represented by
this (example: H2O).
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What is MgCl2
The formula for the compound containing Mg and
Cl.
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What is N3-
The ion for Nitrogen.
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What is a cation?
A positively charged particle
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What is a negatively charged particle?
Anion
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What is the ending –ide?
Binary compounds end in this specific ending.
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What is neutral?
The charge of a compound containing 2 or more ions.
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What is Sodium Sulfide?
The name of Na2S.
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Aluminum fluoride
The name of the compound containing Aluminum and
Fluorine
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What is a poly atomic ion?
If you see the ending –ate, you are dealing with this kind
of ion.
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What is the manipulated variable?
The variable that is purposefully changed in an
experiment.
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What is Scientific Method?
Starts with Observations that lead to a Scientific Question
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What is a Scientific Theory
An Explanation based on data that sufficiently answers
a question.
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Responding Variable
In the following sentence: “Temperature increases as
you travel towards the equator.” Temperature is this
variable.
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What is a Scientific Theory?
A plausible explanation for a question.
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Who is Rutherford?
This famous chemist provided evidence for the
existence of a nucleus in an atom.
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Who is J.J. Thomson?
This famous chemist discovered the electron.
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Who is John Dalton?
This famous chemist in his atomic theory said that all
matter is composed of atoms
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Who is Niels Bohr?
This famous chemist organized electrons into
orbits.
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What are alpha particles?
In Rutherford’s gold foil experiment, these particles
were shot through gold.
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What is 5 Valence Electrons?
If Carbon has 4 valence electrons, Nitrogen would
have this many.
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What is the outermost energy shell?
Valence Electrons are located here.
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What is the Duet Rule?
Helium has a full outer shell and obeys this rule?
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What is give up 2 electrons?
Magnesium wants to do this in order to become like a
Noble Gas.
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What is a full outer shell. (Duet/Octet Rule)
The most stable atom will have this.
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What is a solution or a colloid?
This is a homogenous mixture?
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What is an element or a compound?
This is a pure substance.
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What is a suspension?
This mixture has the largest particles.
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What is a solution?
This mixture has the smallest particles.
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What is the Tyndall Effect?
This can help you tell the difference between a solution
and a colloid.
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What is 100 degrees Celsius?
In Celsius, what temperature does water boil?
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What is vaporization?
This process is used to separate mixtures based on
boiling points?
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What is oxygen?
In order to have fire, you need this element.
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What are the s and p orbitals?
There are these orbitals present in the 2nd Principle
Energy Level.
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What is 3.74 x 10-3
0.00374 in scientific notation.
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What are isotopes?
Carbon-12 and Carbon-14 are two forms of the same
element called…
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What is the mass number?
In order to calculate the number of neutrons in an
atom you subtract the number of protons from this number.
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What is a compound?
This is a substance made up of two or more elements.
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What is 234.452 meters?
234,452mm = ______ m
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What is a physical change?
Melting frozen ice into liquid water is this kind of change.
Daily Double
What is plasma?
Lightning is the most often seen form of this state of
matter.
Daily Double
What are the Group 8 Elements or Inert Gases?
The Noble Gases are also called this.
Daily Double
What is a Scientific Law?
When you do an experiment over and over and you get the same conclusion everytime,
you may produce this.
The Jeopardy champion!
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