8th Science Review #2
Authored by Loretta Flores
Science
8th Grade
NGSS covered
Used 16+ times
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55 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What are valence electrons?
Any of an atom's electrons
Electrons located on the first energy level
Electrons not attached to any atom
electrons located on the outer energy level
Tags
NGSS.HS-PS1-1
NGSS.HS-PS1-2
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What period is Lead (Pb) in?
6
4
Metals
4A
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What group or family is lead in?
6
4
Metal
4A
Tags
NGSS.HS-PS1-1
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How many electrons does a Strontium (Sr) ION have?
38
10
8
36
Tags
NGSS.HS-PS1-1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many neutrons does Bromine (Br) have?
35
80
45
7
Tags
NGSS.HS-PS1-8
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What period contains the element Plutonium (Pu)?
8
6
7
Plutonium doesn't exist
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
what is the biggest group on the table
metals
nonmetals
metaloids
halogens
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