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WorksheetsPHY351 CRYSTAL STRUCTURE
Total questions: 10
Worksheet time: 3mins
Name
Class
Date
1.
Give number of atom/s in simple cubic (SC).
a)
0
b)
1
c)
2
d)
4
2.
Give number of atom/s in BCC.
a)
0
b)
1
c)
2
d)
4
3.
Give number of atom/s in FCC.
a)
2
b)
4
c)
6
d)
8
4.
Give number of atom/s in HCP.
a)
2
b)
4
c)
6
d)
8
5.
What mineral crystal structure is this?
a)
Hexagonal
b)
Tetragonal
c)
Cubic
d)
Triclinic
6.
What mineral crystal structure is this?
a)
Tetragonal
b)
Cubic
c)
Hexagonal
d)
Monoclinic
7.
What is a crystal?
a)
A pure material that can’t be changed.
b)
Material with a regular,repeating arrangement of atoms.
c)
A foggy like material.
8.
Which crystal structure does the picture show?
a)
BBC (British Broadcasting Company)
b)
BCC (Body Center Cubic)
c)
SC (Simple Cubic)
d)
FCC (Face-Centered Cubic)
9.
what is the percentage of emptiness in the Simple Cubic form?
a)
48%
b)
32%
c)
26%
d)
56%
10.
Which of the given cubic structure has the highest packing factor
a)
FCC
b)
BCC
c)
SC
d)
none
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