Ch. 4: Atoms and the Periodic Table – End of Chapter
Integrated Science I
Name: ___________________________
Date: _______________
Block: ____
1. Complete the following crossword puzzle.
Word Bank
(not all will be used)
Proton
Neutrons
Quark
JJThompson
Bohr
Group
Period
Rutherford
Electron
Nucleus
Mendeleev
Metals
Nonmetal
Isotope
2.
Complete: 1) A Bohr structure and 2) a Lewis Structure for nitrogen and neon below. Label each
structure as Bohr or Lewis.
3. Complete the chart for each of the following elements
Element
Symbol
Mass #
Atomic #
Protons
Neutrons
Electrons
Valance
Electrons
Potassium
Sulfur
Boron
Chlorine
4. Compare the charges of protons, electrons, and neutrons and state where each particle is
located.
Particle
Charge
Location
Protons
Neutrons
Electrons
5. Why are noble gases stable? _______________________________________________________
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6. Fill in the boxes to identify properties of the periodic table below.
c. Group 17:
a. Group 1:
b. Group 2:
e. Horizontal row:
f. Vertical Column:
d. Group 18: