Valence Electrons, Ions, and Periodic Trends
Authored by Katelyn Harlan
Science
9th - 12th Grade
NGSS covered
Used 6+ times
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20 questions
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1.
MATCH QUESTION
1 min • 1 pt
Match each element with its correct number of electrons.
10
Carbon
8
Neon
6
Oxygen
32
Germanium
11
Sodium
2.
CATEGORIZE QUESTION
3 mins • 1 pt
Sort the elements by their number of energy levels (electron shells)
Groups:
(a) 1
,
(b) 2
,
(c) 3
,
(d) 4
Copper
Argon
Aluminum
Calcium
Hydrogen
Helium
Oxygen
Boron
Sodium
Lithium
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
True or False: Elements within the same group have the same number of valence electrons.
True
False
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
True or False: Elements within the same period have the same number of valence electrons.
True
False
5.
DROPDOWN QUESTION
1 min • 1 pt
Group 13 elements have (a) valence electron(s).
Group 14 elements have (b) valence electron(s).
Group 15 elements have (c) valence electron(s).
Group 16 elements have (d) valence electron(s).
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which group has 1 valence electron?
Alkali Metals
Alkali Earth Metals
Halogens
Noble Gases
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which group has 2 valence electrons?
Alkali Metals
Alkali Earth Metals
Halogens
Noble Gases
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