Periodic Table
Authored by Lisa Thompson
Science
8th Grade
NGSS covered
Used 2+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
There are more metals than nonmetals on the periodic table.
True
False
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Valence electrons are...
the total number of electrons in an atom
the number of electrons on the first energy shell of an atom
the number of electrons on the outermost energy shell of an atom
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The ______ tells you how many valence electrons an atom has.
group number
period number
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The ______ tells you how many energy shells an atom has.
group number
period number
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following elements would have 2 valence electrons?
Lithium
Calcium
Boron
Chlorine
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following elements is a non-metal in group 14?
Carbon (C)
Silicon (Si)
Tin (Sn)
Lead (Pb)
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which pair of elements would most likely have similar properties?
Calcium (Ca) and cobalt (Co)
sodium (Na) and chlorine (Cl)
boron (B) and phosphorus (P)
oxygen (O) and sulfur (S)
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