Name
Date
Directed Reading for Section 1
Content Mastery
force(s)
Directions: In the blanks, write the terms from the word list that complete the definition. Words can be used
more than once.
positive
energy level(s)
atom(s)
Stability in Bonding
Section 2 - Types of Bonds
1. A chemical formula tells what
element(s)
charged
ion(s)
and the exact
each element in a unit of compound.
2. An atom is chemically stable when its outer
completely filled with
3. A chemical bond is a
together in a compound.
4. An
called an ion.
5. An ionic bond is the
charges of the
6. The attraction that forms between
7. A polar molecule has a slightly
end.
that holds
that has lost or gained
electron(s)
Class
in an ionic
is known as a covalent bond.
8. A nonpolar molecule does not have oppositely
Only atoms that are exactly alike can share their
compound(s)
number(s)
make up a
negative
of atoms of
of attraction between the opposite
is
1S
when they share
end and a slightly
ends.
equally.
Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.
