Exploring The Periodic Table Worksheet Page 6
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7Name: ____________________ # _____
Date: _________________Core: _____
Activity 4: Comparing the Groups
Metal,
# of Valence
Number of
Reactivity
Group Name and
Nonmetals, or
Electrons
Valence
(Very, reactive, mild,
Number
Metalloid
Gained/Lost
low or none)
Electrons
(number of each)
(+/-)
Alkali Metals (1)
Alkaline Earth
Metals (2)
Boron Group (13)
Carbon Group (14)
Nitrogen Group
(15)
Oxygen Group
(16)
Halogens (17)
Noble Gases (18)
Two major trends regarding reactivity:
Metals tend to ___________ valence electrons when combining with other atoms, and nonmetals tend to
__________ valence electrons when combining with other atoms.
The __________ valence electrons an atom has to gain OR lose when combining with other atoms, the
__________ reactive it is. (*Exception: __________ __________)
WORD BANK
more
lose
gain
less
*adapted lab from FCPS
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