Choose from one of five categories. Then choose a
point value. The larger the value, the more difficult
the question. Choose from one of four answers.
When you are finished with each question, click
the home button to go back to the game board.
If you are playing as a team, the team with the
most points wins!
Have fun, and remember,
SCIENCE RULES!
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Welcome to chemical
reactions Jeopardy!
I’m your happenin’ host Sal the
Scientist! Today we will be
learning about chemical
reactions – how they happen,
what’s happening, and why!
Instructions
Game Board
Atomic Bonding Jeopardy Review
Valence
Electrons
Covalent
Bonds
Ionic
Bonds
Periodic
Table
Review
Name that
Compound!
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The number on the table that
tells you the # of valence
electrons
Answer
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What is the family number?
The family # is equal to the number of
Valence electrons.
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The location of the valence
electrons.
Answer
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The # of valence electrons most
atoms want to be stable.
Answer
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Draw an electron dot diagram
for Aluminum (you have to look
at the table).
Answer
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The number of electrons that fill
each shell:
1st shell:
2nd shell:
3rd shell:
Answer
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1st shell = 2
2nd shell = 8
3rd shell = 8
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What is a covalent bond?
Answer
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The family that does not make
bonds since their valence shell
is full.
Answer
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When atoms share valence
electrons?
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What is the noble gases – family
8A or 18.
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Draw an electron dot
diagram for H2O:
Answer
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HO H
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Draw an electron dot
diagram for F2
Answer
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When 2 pairs of electrons are
shared between 2 atoms it is
called this:
Answer
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What is a double bond?
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When an atom gives
electrons it is a
________________:
Answer
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What is a positive ion?
10 electrons
8 valence e-
Element
Ion
Hydrogen
H+
Potassium
K+
Sodium
Na +
Barium
Ba 2+
Calcium
Ca 2+
Magnesium
Mg 2+
Aluminum
Al 3+
Boron
B 3+
Lithium
Li +
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When an atom takes an
electron, it becomes a:
Answer
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Draw an electron dot diagram
for Na2O:
Answer
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I will draw it on the board!!
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Write the chemical
formula for the following:
2+
Mg Cl
Answer
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What is MgCl2
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What holds an ionic bond
together?:
Answer
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What is the attraction
between oppositely charged
ions
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Negative ion.
Element
Ion
Flouride
F-
Chloride
Cl -
Bromide
Br -
Iodide
I-
Bromide
Br -
Oxide
O 2-
Sulfide
S 23-
Nitride
N
Phosphide
P 3-
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The direction you move the
decimal when you go from a
‘big’ unit to a ‘small’ unit
Answer
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What is to the right!!!
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List the location and
charge of the 3 parts of an
atom:
Answer
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What does the atomic number
ALWAYS tell you:
Answer
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What is the number of
protons in the nucleus.
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The only part of the atom
involved with bonding.
Answer
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What are valence electrons.
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Explain the difference
between a family and a
period.
Answer
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Families: vertical
Periods = horizontal
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What is the most reactive
metal family? :
Answer
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What is family 1A – Alkali Metals
(Have only 1 valence e- - wants to give
away)
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Name it: CaO.
Answer
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CaF2 What does the ‘2’
mean?
Answer
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What is 2 atoms of
fluorine?
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The attraction between a
positive and negative ion is
an:
Answer
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What is an ionic bond?
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Name it!: MgCl2
Answer
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What is Magnesium Chloride?
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What 2 things do families
have in common?
Answer
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What is similar chemical
properties and valence
electrons
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2L = _____ ml
Answer
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What is Calcium Oxide?
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Protons= +, nucleus
Neutrons = neutral, nucleus
Electrons = - , orbit
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Al
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