Back - 8th Grade Physical Science

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Transcript Back - 8th Grade Physical Science

Atom Jeopardy
{Final Jeopardy}
Atoms
Periodic Table of
elements
Atoms and
Electron
Configuration
Miscellaneous
100
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200
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300
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400
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500
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Atoms 100
Location of the proton, electron, neutron, nucleus and
electron cloud.
A
C
D
B
E
B = proton, A = Neutron,
C = electron cloud,
D = nucleus, E = electron
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Atoms 200
The number of electrons that are in the 1st and 2nd
energy levels
2 in the 1st and 8 in the 2nd
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Atoms 300
He said Matter = atoms
Democritus
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Atoms 400
John Dalton helped discover the Law of Conservation of
matter, which states…
Matter can not be created or
destroyed, it only changes form
Back
Atoms 500
He discovered the electron
and came up with the plum
pudding or chocolate chip
cookie model.
J.J. Thomson
Back
Atoms 600
He discovered the proton and the nucleus.
He found out that the proton had a _____
Charge.
Ernst Rutherford, positive
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Atoms 700
He discovered that the neutron had _____
charge.
James Chadwick, no
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Atoms 800
He came up with the idea of the
planetary model.
Niels Bohr
Back
Periodic Table of Elements 100
The definition for an
element.
Matter that is made up of only one
type of atom
Back
Periodic Table of Elements 200
This is the number of
groups and periods
18 groups and 7
periods
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Periodic Table of Elements 300
This represents the number of
protons.
The Atomic Number
Back
Periodic Table of Elements 400
Daily Double
This represents the number of
protons + the number of neutrons.
The Atomic Mass
Back
Periodic Table of Elements 500
Daily Double
This is how you find the number of
neutrons.
Subtract atomic number
from the atomic mass
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Periodic Table of Elements 600
This is the group and
period for P.
Group 15 Period 3
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Periodic Table of Elements 700
What is special about
Groups 1, 2, 17 and 18?
Groups 1 and 2 are very
reactive.
Group 17 reacts strongly
with Group 1.
Group 18 are non-reactive
(Noble Gases)
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Periodic Table of Elements 800
Atomic # of p+
Mass
# of nº
Gold
197, 79, 118, 6, 11
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Period # Group #
Atoms and Electron Configuration
100
What is the unabbreviated electron
configuration for Germanium, atomic
number 32
1s22s22p63s23p64s23d104p2
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Atoms and Electron Configuration
200
Write the unabbreviated electron
configuration for Silver,
atomic number 47
1s22s22p63s23p64s23d103p65s24d9
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Atoms and Electron Configuration
300
Write the abbreviated electron
configuration for Strontium, atomic
number 38
[Kr]5s2
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Atoms and Electron Configuration
400
Potassium is atomic number 19, and
mass 39. An atom of potassium +1
is found. How many protons,
neutrons and electrons does this
atom have?
Protons – 19
Neutrons – 20
Electrons - 18
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Atoms and Electron Configuration
500
Write the abbreviated
electron configuration for
Neodymium, atomic
number 60.
[Xe]6s24f4
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Atoms and Electron Configuration
600
Draw the Bohr Model of Aluminum
which is atomic number 13 and
has a mass of 27.
Back
Atoms and Electron Configuration
700
Why are the noble gases such as helium (atomic #2),
neon (atomic #10) and argon (atomic #18)
unlikely to bond with other atoms?
Because their outer ring of electrons
is full and therefore these atoms
are very stable or “happy” 
Back
Atoms and Electron Configuration
800
Daily Double
Write the abbreviated electron configuration
for Tin, atomic number 50.
[Kr]5s24d105p2
Back
Miscellaneous 100
________ are atoms of the same element that have
different masses or different numbers of ________
Isotope, neutrons
Back
Miscellaneous 200
3 facts about metals
Luster, good conductors, solids,
malleable, ductile, majority of the
p.t. of e.
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Miscellaneous 300
3 characteristics of nonmetals
Poor conductors, gases, brittle, 97% of the
human body , right side of the p.t. of e.
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Miscellaneous 400
3 characteristics of
metalloids
Have characteristics of both metals and
nonmetals, do not conduct as well as
metals, solids, between mteals and
nonmetals
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Miscellaneous 500
Cannot be shaped with out breaking
Brittle
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Miscellaneous 600
Can be shaped without breaking
Malleable
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Miscellaneous 700
Can be drawn into wires
Ductile
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Miscellaneous 800
What compounds are these?
1) C6 H12 O6
2) NaCl
1) Sugar
2) Salt
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Final Jeopardy
1) He based the periodic table on atomic number
in what year?
2) He based the periodic table on atomic mass in
what year?
1) Mosely, 1913
2) Mendeleev, 1869
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