Periodic Trends (Energy Levels & Valence) CFU
Authored by Yana Mims
Science
10th - 12th Grade
NGSS covered
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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The period number tells you the number of
protons
energy levels
valence electrons
2.
FILL IN THE BLANKS QUESTION
30 sec • 1 pt
How many energy levels does O have? Just give me the number.
(a)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
what period would this element be in?
8
3
4
7
Tags
NGSS.MS-PS1-1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rows on the periodic table are called _____ while columns are called _____.
groups, families
groups, periods
periods, groups
families, groups
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following pairs of elements belong to the same group?
H and He
Li and Be
C and Pb
Ga and Ge
6.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
How many valence electrons are found in atoms of group 14? (just give me the number)
(a)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Elements in the same column of the periodic table always have the same # of _______ as one another.
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