Chemical check - Young World Club 
150

Chemical check

  • POSTED ON: 6 Jul, 2019
  • TOTAL VIEWS: 869 Views
  • POSTED BY: Veena Prasad
  • ARTICLE POINTS: 150 Points

The mystery of elements and compounds unravelled

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Across

  • 1-5 :HCl is _____chloric acid (5)
  • 10-11 :Erbium, on the Periodic Table (2)
  • 19-21 :_______ der Waals: The force that holds molecules together (3)
  • 23-26 :Turns blue litmus red (4)
  • 32-33 :Titanium, on the Periodic Table (2)
  • 37-41 :An ______ gas obeys all the gas laws (5)
  • 52-54 :An _____ thermic reaction gives out heat (3)
  • 58-63 :Diamond is a form of this element (6)
  • 74-77 :______ genics deals with very low temperatures (4)
  • 78-83 :Solid, Liquid, Gas are three ______ of matter (6)
  • 97-99 :_____-chemistry deals with chemical processes in living organisms (3)
  • 100-106 :A substance that dissolves the solute (7)
  • 118-121 :_____ electrons allow metals to conduct electric current (4)

Down

  • 1-45 :Osmium and Lead are examples of _______ metals (5)
  • 4-114 :Plutonium and Uranium are elements of this type (11)
  • 10-76 :Measure of the randomness of a thermodynamic system (7)
  • 17-39 :The number of electrons in a Hydrogen atom (3)
  • 19-85 :A ________ electron is in the outermost shell (7)
  • 61-105 :The Higgs _____ particle is popularly known as the God particle (5)
  • 77-121 :An inorganic molecule, pale blue gas with a distinctively pungent smell. (5)
  • 79-112 :Prefix that indicates a sub-atomic particle. E.g.: Posi_____ (4)
  • 97-119 :A unit of pressure (3)