Unit cell-Multiple Choice Questions Quiz

Question 1: What is a unit cell in the context of crystallography?

(a) The smallest molecule in a crystal lattice
(b) The smallest repeating structural unit in a crystal lattice
(c) The largest unit of a crystal lattice
(d) The central atom in a crystal structure

Question 2: How many types of unit cells are there in three-dimensional crystal lattices?

(a) 2
(b) 4
(c) 6
(d) Infinite

Question 3: What is the term for the arrangement of atoms or ions in a crystal lattice?

(a) Crystal symmetry
(b) Unit cell
(c) Crystal system
(d) Crystal structure

Question 4: Which type of unit cell has lattice points only at its corners?

(a) Simple cubic
(b) Body-centered cubic
(c) Face-centered cubic
(d) Hexagonal

Question 5: In a body-centered cubic (BCC) unit cell, how many lattice points are present?

(a) 4
(b) 8
(c) 1
(d) 2

Question 6: Which unit cell type has lattice points at all corners and at the center of each face of the cube?

(a) Simple cubic
(b) Body-centered cubic
(c) Face-centered cubic
(d) Hexagonal

Question 7: What is the coordination number of a simple cubic unit cell?

(a) 4
(b) 6
(c) 8
(d) 12

Question 8: Which unit cell type is commonly found in metals such as iron and tungsten?

(a) Simple cubic
(b) Body-centered cubic
(c) Face-centered cubic
(d) Hexagonal

Question 9: Which crystal system is characterized by three unequal sides and angles that are not 90 degrees?

(a) Cubic
(b) Tetragonal
(c) Orthorhombic
(d) Hexagonal

Question 10: Which type of unit cell is often used to describe the arrangement of atoms in metals like magnesium and zinc?

(a) Simple cubic
(b) Body-centered cubic
(c) Face-centered cubic
(d) Hexagonal

Embed this code in your website:

Results:

Total score: /10

Answer key:

Question 1: b

Question 2: a

Question 3: d

Question 4: a

Question 5: c

Question 6: c

Question 7: b

Question 8: b

Question 9: c

Question 10: d