Transcript
7/27/2019 Exam 2 Jeopardy
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EXAMS:
A –DAY (Friday the 11th)
B—DAY (Monday the 14th
)
Periodic Table
JEOPARDY!
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BEFORE WE CAN START…
Get into groups of 5 – Choose your group wisely
because everyone will need to participate
Put your notes away
Sit quietly until everyone is ready to start
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RULES
To begin, each group will choose a ―warrior‖ –this personwill go to ―war‖ for their group.
All of the chosen warriors will meet at the line with their
board & marker. NO ONE SHOULD WRITE UNTIL THE QUESTION HAS
BEEN FULLY READ. I WILL SAY WHEN.
The ―warriors‖ will write their answer and raise their board
once they have written/drawn the correct answer. The ―warrior‖ who has the correct answer and raises their
board first wins the points.
The team with the MOST POINTS will receive 5 extra points on Exam #2.
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History of the
Atomic
Theory
The Current
AtomBohr Model Trends
Electron
Configuration
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History of the Atomic Theory -100
_____________ is the smallest particle that retains
the properties of an element
Atom
BACK
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History of the Atomic Theory -
200
Father of the modern atomic theory
Dalton/John DaltonBACK
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History of the Atomic Theory -
300
Who discovered ―electrons‖
BACK
JJ Thompson
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History of the Atomic Theory -
400
Who discovered that electrons move in orbits around
the nucleus?
Bohr/Neils Bohr
BACK
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History of the Atomic Theory -
500
Who’s discoveries led to the Plum PuddingModel?
JJ Thompson
BACK
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History of the Atomic Theory -
600
Ernest Rutherford used this experiment todemonstrate that there is a dense nucleus at the
center of the atom.
Cathode Ray
Analyzing various chemicals
Gold foil
BACK
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History of the Atomic Theory -
700
Who used calculus and math experiments todetermine that electrons do not move in planetary
orbits?Erwin Schrodinger/Schrodinger
BACK
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History of the Atomic Theory -
800
Who developed the belief that everything is madeup of tiny parts called atomos?
Democritus
BACK
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The Current Atom -200
Valence electrons are? Electrons near the nucleus
Electrons in the middle of the ring
Electrons in the atom
Electrons in the outer ring
BACK
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The Current Atom - 300
Neutrons have which type of charge?
Neutral/0
BACK
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The Current Atom - 400
Where is the neutron located?
Inside/nucleus
BACK
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The Current Atom - 500
Label the atom
BACK
1.
2.
3.
4.
5.
1. Electrons
2. Nucleus
3. Neutrons4. Protons
5. Electron cloud
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The Current Atom - 600Element Protons Neutrons Electrons
(1) (2) 76 52
Nickel (3) 31 (4)
Holmium (5) (6) (7)
1. Tellurium/Te
2. 52
3. 284. 28
5. 67
6. 98
7. 67BACK
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The Current Atom -700
The Mass # is the number of _______ and ________ combined.
Protons and neutrons
BACK
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The Current Atom - 800
Which element have the most neutrons
Phosphorus
BACK
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Bohr Model - 100
Draw a Bohr model for Potassium (K):
BACK
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Bohr Model - 200
How many valence electrons does potassiumhave?
1
BACK
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Bohr Model - 300
What happens when we ―excite‖ and electron? For example, we add energy to the electrons
They jump/move to the next energy level
BACK
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Bohr Model - 400
Which color has the lowest energy andfrequency?
red
BACK
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Bohr Model - 500
How many electrons does Oxygen have? Howmany valence electrons?
8 and 6
BACK
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Bohr Model - 600
Which color has the highest energy andfrequency?
Violet
BACK
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Bohr Model - 700
Which two elements have the same number of valence electrons?
A. Sc and Sn
B. Na and Mg
C. F and At
D. O and KC.
BACK
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Trends - 100
A change in form but not composition is ________ which is an appearance change.
Physical change
BACK
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Trends - 300
What do the trend arrows look like for increasingelectronegativity?
↑→
BACK
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Trends - 400
What do Calcium, Cobalt, and Bromine all have incommon?
1. They are all metals
2. They are all the in the same group
3. They are all in the same period
4. The are all non-metals
3.
BACK
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Trends - 500
What is ionization energy?
The energy needed to remove an electron
BACK
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Trends -600
The atom needs ____valence electrons to bestable?
8
BACK
T d 700
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Trends - 700 Name the 4 chemical families:
BACK
1 2 3 41. Alkali2. Alkali earth
3. Halogens
4. Noble Gases
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Trends - 800
Rb / (option D.) BACK
Which of the following is likely to have the largestatomic radius?
a) H
b) Mn
c) Cl
d) Rb
e) Ag
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Electron Configuration - 100
Write the LONGHAND electron configuration for Lithium (Li)
BACK
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Electron Configuration - 200
Aluminum (Al), Iodine (I), and Oxygen (O) are allin which orbital? S,F,P,D
P
BACK
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Electron Configuration - 300
Write the LONG HAND electron configuration for Oxygen (O).
BACK
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Electron Configuration - 400
Which is the correct SHORTHAND configurationfor Phosphorus (P):
a. [Ne] 3p3
b. [Ne] 3s23p6
c. [Kr] 3s23p6
d. [Ne] 3s23p3
BACK
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Electron Configuration - 500
Write the SHORTHAND electron configuration for Gallium (Ga):
BACK
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Electron Configuration -600
Write the LONGHAND and SHORTHANDconfiguration for Iron (Fe):
BACK
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Electron Configuration - 700
Write the SHORTHAND electron configuration for Niobium (Nb)
BACK
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