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WorksheetsSTAAR Review 8.5B
Total questions: 13
Worksheet time: 23mins
Name
Class
Date
1.
How many electrons are in the outer shell of Carbon (C)?
a)
4
b)
6
c)
8
d)
10
2.
How many electrons are in the outer shell of Carbon (C)?
a)
4
b)
6
c)
8
d)
10
3.
How many valence electrons are in the outer shell of Xenon (Xe) ?
a)
8
b)
18
c)
10
d)
6
4.
How many valence electrons are in the outer shell of Chlorine (Cl)?
a)
1
b)
3
c)
6
d)
7
5.
How many electrons are in the outer shell of Sodium (Na)?
a)
3
b)
1
c)
2
d)
4
6.
How many valence electrons do halogens have?
a)
8
b)
7
c)
6
d)
3
7.
What group of elements has a "full octet"?
a)
Group IIA
b)
Group VIIA
c)
Halogens
d)
Noble gases
8.
What is the most reactive group of elements?
a)
Alkaline Earth Metals
b)
Alkali Metals
c)
Halogens
d)
Noble Gases
9.
The outer most negatively charged particles of an atom are known as what?
a)
electrons
b)
protons
c)
neutrons
d)
valance electrons
10.
How many protons are in Boron (B) ?
a)
3
b)
5
c)
10
d)
11
11.
How many protons are in Zirconium (Zr) ?
a)
40
b)
91
c)
30
d)
65
12.
Which element has 31 protons ?
a)
Gallium
b)
Germanium
c)
Gadolinium
d)
Polonium
13.
Which element has 5 more protons than Oxygen (O)?
a)
Aluminum
b)
Lithium
c)
Chlorine
d)
Silicon
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