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Worksheetselement (carbon)
Total questions: 10
Worksheet time: 8mins
Name
Class
Date
1.
what is the symbol for carbon?
a)
c
b)
cr
c)
cb
d)
cn
2.
what is carbon's atomic number?
a)
73
b)
85
c)
12
d)
6
3.
What group is carbon in on the periodic table?
a)
1
b)
14
c)
5
d)
9
4.
What period is carbon in on the periodic table?
a)
2
b)
7
c)
3
d)
5
5.
What type of element is carbon?
a)
Actinoids
b)
Alkall metals
c)
Other nonmetals
d)
Halogens
6.
What material is carbon found in?
a)
inks
b)
Rubber
c)
Garbage bags
d)
steel
7.
Witch car has carbon fiber on it?
a)
b)
8.
What is the number of protons, neutrons, and electrons in carbon?
a)
105
b)
21
c)
6
d)
88
9.
who discovered carbon?
a)
Lavoisier
b)
Joseph Priestley, Carl Wilhelm Scheele
c)
Antoine Jérôme Balard, Carl Jacob Löwig
d)
Jöns Jacob Berzelius
10.
what are the percentage of carbon in the earth?
a)
70.429%
b)
16.03%
c)
0.04%
d)
5.5%
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