Download 0.75 Unit Atoms and Elements Quiz

Date: ___________________
Name: ___________________
SPC ¾ Unit PRACTICE Chemistry Quiz
1) What is your favourite atom or molecule? Why?
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2) Who were the alchemists
and why do we bother to
learn about them? (What
is their contribution to
science)
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3) Michigan Frog (pictured here →)
was wondering if you could name:
a. ONE Halogen _____________
b. ONE Metalloid ___________
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c. ONE Alkali Metal ____________
d. ONE Chalcogen _______________
e. ONE Alkaline Earth Metal _____________
f. Non-Metals are found to the RIGHT of the
staircase: TRUE or FALSE (circle your answer)
Date: ___________________
Name: ___________________
4) Lets take a look at a few ELEMENTS
Atomic
symbol
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Atomic
number
Protons
B
Neutrons Electrons
Atomic
mass
6
20
25
30
7
4
5) Can you please draw a BOHR DIAGRAM for:
a. Silicon
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b. Beryllium
6) Can you please draw the LEWIS DOT structure for:
a. Silicon
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b. Beryllium
Date: ___________________
Name: ___________________
7) Take a deep breath, you made it this far.
It’s time to think about IONS
What is the CHARGE on each of the
following IONS:
a. K = ______
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b. P = ______
c. Be = _______
d. F = _______
8) You know what’s coming now. Combining Ions! ☺
What is the chemical FORMULA of the compounds
formed when…
a. Potassium and Phosphorus bond together?
b. Potassium and Fluorine bond together?
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c. Beryllium and Fluorine bond together?
d. Beryllium and Phosphorus bond together?
Date: ___________________
Name: ___________________
9) Last but not least…
We looked at numerous different models of the atom
through history. One of them we used very
frequently be better understand atoms and ions.
Please pick ANY TWO of the models and compare and
contrast them in the space below:
(Dalton’s Billiard Ball Model, Thompson’s Plum
Pudding Model, Rutherford’s Planetary Model, Bohr’s
Nuclear Model, and the Quantum Model)
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