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Transcript
Compare in detail Democritus and
Aristotle’s theories on matter.
What are the 3 subatomic What is the atomic number and why is
particles that make up an it important?
atom? What are their
charges?
What is an isotope?
Describe the difference between a
Lewis structure and a Bohr diagram.
Give an example.
7. What is an ion?
10. Describe three patterns on the
periodic table of elements.
List the 7 scientists who
contributed to modern
day atomic theory and
briefly state what they
are know for.
Describe the properties of metals,
nonmetals and metalloids. How are
they arrange on the periodic table?
8. How are mass number and
average atomic mass similar?
How are they different?
9. Compare the bonding that occurs in
the first column of the Periodic table
and the last column.
11. Draw the atom.
Atomic # 10
Mass #21
12. Is the atom in question 11 an ion or
an isotope? Explain.