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Moh's Hardness Scale 2

Quiz by Hannah Brock

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5 questions
Show answers
  • Q1
    Ingredient in glass
    Topaz
    feldspar
    quartz
    30s
  • Q2
    Gemstone
    Feldspar
    Topaz
    Quartz
    30s
  • Q3
    Rubies and Sapphires
    Topaz
    Corundum
    Quartz
    30s
  • Q4
    Hardest Mineral
    Diamond
    Corundum
    Quartz
    30s
  • Q5
    Mineral in bone
    Apatite
    Calcite
    Fluorite
    30s

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