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Rocks and Minerals

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    minerals and their properties,types of rocks, the rock cycle
  •   Study   Slideshow
  • What is lustre?
    The way in which light is reflected from the surface of a mineral
  •  15
  • What colour is the mineral Sulphur?
    Yellow
  •  10
  • What do all rocks on Earth have in common? A) same size; B) same color; C) they all have minerals; D) same shape
    C) they all have minerals
  •  10
  • An inorganic, solid substance ocurring naturally in the earth
    mineral
  •  15
  • Any solid inorganic substance with a regular shape
    crystal
  •  25
  • The resistance of a mineral to scratching
    hardness
  •  20
  • A scale of hardness using to classifying minerals
    Mohs scale
  •  20
  • What does this picture show?
    The Rock Cycle
  •  15
  • What type of rock can we see in the image?
    sedimentary rock ( conglomerate)
  •  15
  • Compaction and cementation will form...
    sedimentary rocks
  •  15
  • What caused these rocks to get their shape?
    Weathering ( Wind and Water)
  •  20
  • Which value on the Mohs scale corresponds to the hardest minerals?
    10
  •  15
  • Which of these is a metamorphic rock? A) Granite B) Marble C) Limestone D) Basalt
    B) Marble
  •  15
  • What proceses breaks down rocks into smaller pieces?
    weathering and erosion
  •  25
  • If an igneous rock is kept in class for 6 months, will it become metamorphic? Explain.
    No, it needs lots more time, heat, and pressure.
  •  20
  • Which mineral is the hardest?
    diamond
  •  15