Periodicity
Authored by Alex Michalak
Chemistry
10th - 12th Grade
NGSS covered
Used 310+ times
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13 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Periodic law states that repeating patterns of chemical properties form when you arrange elements by their:
average atomic mass
atomic number
ion charge
electron configuration
Tags
NGSS.HS-PS1-1
NGSS.HS-PS1-2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A horizontal row in the periodic table is called a:
group
period
family
row
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A vertical column in the periodic table is called a:
group
period
family
row
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many protons does oxygen have?
8
16
32
4
Tags
NGSS.HS-PS1-1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many electrons does oxygen have when it is neutral?
8
16
32
4
Tags
NGSS.HS-PS1-1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many valence electrons does oxygen have?
2
8
6
18
Tags
NGSS.HS-PS1-1
NGSS.HS-PS1-2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many electrons does oxygen want to gain?
1
2
3
4
Tags
NGSS.HS-PS1-1
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