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Minerals and rocks

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    Minerals and rocks
  •   Study   Slideshow
  • What is the hardest mineral?
    Diamond
  •  15
  • What is the softest mineral?
    Talc
  •  15
  • What mineral does milk contain?
    Calcium
  •  15
  • True or false: People use minerals to make jewelry, tools, and coins.
    True
  •  15
  • True or false: All minerals are bad for human health.
    False
  •  15
  • What mineral is this?
    Gold
  •  15
  • What mineral is this?
    Silver
  •  15
  • What mineral is this?
    Diamond
  •  15
  • What mineral is this?
    Quartz
  •  15
  • True or False: Rocks and sand are made of minerals.
    True
  •  15
  • What type of rock comes from lava?
    Igneous rock
  •  15
  • What type of rock is formed by small particles of rocks forming layers?
    Sedimentary rock
  •  15
  • What type of rock changes from one type to another due to heat and pressure.
    Metamorphic rock
  •  15
  • What type of rock is this?
    Metamorphic
  •  15
  • What type of rock is this?
    Igneous rock
  •  15
  • What type of rock is this?
    Sedimentary rock
  •  15