8th Grade Science EOG #3 Question Preview (ID: 6418)
Preparation For The Science EOG.
TEACHERS: click here for quick copy question ID numbers.
Which element would best be used as an insulator?
a) C
b) As
c) Na
d) Au
Which element would best be used as an electrical wire in a new building?
a) I
b) Po
c) H
d) Cu
Which element is the most reactive?
a) Mg
b) He
c) K
d) C
Which element is the most reactive?
a) Au
b) Br
c) Pt
d) O
Which element would best be used as a semi-conductor?
a) Al
b) H
c) K
d) Po
Which element is most like Magnesium?
a) Be
b) Ta
c) Al
d) I
Which element is most like Xenon?
a) I
b) C
c) Kr
d) K
How many valence electrons does Carbon have?
a) 1
b) 2
c) 4
d) 6
How many valence electrons does Helium have?
a) 1
b) 2
c) 4
d) 8
How many neutrons does Fluorine have?
a) 9
b) 10
c) 19
d) 28
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