Transcript 200

Jeopardy
Atomic
Scientists
Atomic
Structure
Atomic
Variables
100
100
100
200
200
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300
300
400
500
Isotopes
Misc. 1
Misc. 2
100
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200
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300
300
300
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400
400
400
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500
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500
100
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100
•Q Which theorist was incorrect to
say that all atoms of a given
element are identical?
•A John Dalton
200
•Q Who was responsible for the
discovery of the electron?
•A JJ Thomson
300
•Q What is the name of the
scientist who performed the gold
foil experiment?
•A Ernest Rutherford
400
•Q Who was responsible for the
discovery of the proton?
•A Rutherford
500
•Q Which ancient Greek
philosopher first came up with the
idea of the atom?
•A Democritus
100
•Q What does this symbol
+
represent? p
•A A proton
200
•Q Which subatomic particle
carries a negative charge?
•A An electron
300
•Q Which subatomic particles
occupy the nucleus of the atom?
•A The neutron and the proton
400
•Q What is the net charge of an
atom?
•A Zero
500
•Q Which subatomic particle has
the smallest mass?
•A The electron?
100
•Q What is the mass number
equal to?
•A # of protons + # of neutrons
200
•Q What information on the
periodic table relays how many
protons there are in an atom?
•A The Atomic number
300
•Q How are the number of
electrons in an atom determined?
•A The number of electrons is
equal to the number of protons
400
•Q How would the element with
+
0
5p , 5e and 6n be represented in
isotope notation?
•A B-11
500
•Q Which particles occupies the
largest volume of the atom?
•A The electrons
100
•Q Which subatomic particle
varies from one isotope to
another?
•A The neutron
200
•Q What measurement is affected
by the differing number of
neutrons in isotopes?
•A The mass number
300
•Q What is the atomic number of
an element that contains 8
electrons?
A 8
400
•Q All atoms of the same element
have what in common?
•A The atomic number or number
of protons
500
•Q How many neutrons are there
in F-21?
•A 11 or 12
100
•Q What is a modern day
application of the cathode ray
tube?
•A Television, radio, computer
monitors
200
•Q Use the example of inflating a
balloon to explain why air is
matter.
•A It has mass and takes up space.
300
•Q What term describes that
amount of time it takes for ½ the
amount of a radioactive substance
to decay?
•A Half-life
400
• Q Dalton said all atoms are
identical. Right or wrong… explain.
• A Wrong, isotopes are the same atom
with different numbers of neutrons.
500
•Q Is oxygen a compound?
•A No, a compound must have
two or more elements.
100
•Q What charge is associated with
an anode?
•A Positive
200
•Q Elements are composed of
what tiny indivisible particles?
•A Atoms
300
• Q Dalton’s atomic model is identical to
the Greek model. How are they
different?
• A Dalton did experiments, the Greeks
hypothesized.
400
•Q What type of particles were
emitted from Rutherford’s
apparatus?
•A Alpha particles
500
•Q In what direction do electrons
flow in a Cathode Ray Tube?
•A From cathode to anode
Daily Double
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Daily Double
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Daily Double
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Wager??
Final Jeopardy
Category
Miscellaneous
Make your Wagers
Final Jeopardy
•Q Who are Jimmy Neutrons two
best friends?
•A Carl and Sheen
Game Over