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CRYSTAL STRUCTURES

Quiz by Dr.M.Saranya PSGRKCW

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34 questions
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  • Q1
    What is crystal?
    A liquid material with a high refractive index
    A magnetic solid with a highly disordered atomic arrangement
    A solid material whose atoms are arranged in a highly ordered, repeating pattern
    A gas material with a cubic molecular structure
    30s
  • Q2
    What is an example of a perfect crystal?
    Quartz
    Mica
    Feldspar
    Diamond
    30s
  • Q3
    What is lattice?
    A type of bird
    A geometric arrangement of points or objects in a regular pattern
    A type of dessert
    A type of flower
    30s
  • Q4
    What is an example of a lattice?
    Crystal structure
    DNA sequence
    Gaseous state
    Liquid solution
    30s
  • Q5
    What are lattice points?
    Points with coordinates (a,b) where a is an integer and b is a rational number.
    Points with coordinates (a,b) where a and b are integers.
    Points with coordinates (a,b) where a and b are real numbers.
    Points with coordinates (a,b) where a and b are both irrational numbers.
    30s
  • Q6
    What is a space lattice?
    A periodic arrangement of points in space that represents the arrangement of atoms in a crystal.
    A type of intergalactic transportation device.
    A tool used to measure the distance between galaxies.
    A structure made of cheese that astronauts eat in space.
    30s
  • Q7
    What is a unit cell in a space lattice?
    The smallest group of atoms, ions, or molecules that reflects the overall symmetry of the crystal lattice.
    A concept used to describe the distance between galaxies.
    A device that measures the size of a space lattice.
    A type of spacecraft used for space exploration.
    30s
  • Q8
    What is a crystal lattice?
    A structure made of cheese that astronauts eat in space.
    A regular, repeating arrangement of atoms, ions, or molecules in three dimensions.
    A measurement tool for the distance between stars.
    A type of spacecraft used for space exploration.
    30s
  • Q9
    What is the basic unit of a crystal lattice called?
    Ion
    Unit cell
    Atom
    Molecule
    30s
  • Q10
    What is the arrangement of points in space that represents the arrangement of atoms in a crystal?
    Molecule structure
    Atom arrangement
    Space lattice
    Crystal symmetry
    30s
  • Q11
    What is a translational vector?
    A vector that describes the displacement of an object from one point to another.
    A vector that describes the rotation of an object.
    A vector that describes the velocity of an object.
    A vector that describes the acceleration of an object.
    30s
  • Q12
    What is the sum of two translational vectors?
    A matrix
    A tensor
    Another translational vector
    A scalar
    30s
  • Q13
    What is a basis in crystals?
    A physical property of crystals that allows them to diffract X-rays.
    A type of geometric shape that crystals adopt.
    A set of atoms, ions, or molecules arranged in a definite pattern that defines the structure of a crystal.
    The ability of a material to conduct electricity.
    30s
  • Q14
    What is the role of a basis in crystals?
    To increase the hardness of a crystal.
    To define the structure of a crystal.
    To determine the color of a crystal.
    To allow crystals to diffract X-rays.
    30s
  • Q15
    What is a unit cell in crystals?
    The shape of a crystal when it is cut.
    The smallest repeating unit of a crystal lattice.
    A layer of atoms in a crystal lattice.
    The way in which crystals absorb light.
    30s

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