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Unit 2 Review: Rocks and Relief

  •  English    22     Public
    Review for 4th grade social sciences class
  •   Study   Slideshow
  • What do we call the very centre of the Earth (the yellow part)?
    inner core
  •  15
  • What do we call the layer next to the inner core (the orange part)?
    outer core
  •  15
  • What do we call the layer next to the outer core (the red part)?
    lower mantle
  •  15
  • What is the layer of the Earth on top of the lower mantle?
    upper mantle
  •  15
  • What do we call the top layer of the Earth (the one we can see and touch)?
    crust
  •  15
  • Together, the upper mantle and the crust form the...
    lithosphere.
  •  15
  • What type of rock is basalt?
    igneous
  •  15
  • What type of rock is limestone?
    sedimentary
  •  15
  • What type of rock is slate?
    metamorphic
  •  15
  • Some layers of sedimentary rock can contain F _ _ _ _ _ S
    FOSSILS
  •  15
  • M _ _ _ _ _ _ S are solid substances made of elements.
    MINERALS
  •  15
  • The characteristics of minerals are called P _ _ _ _ _ _ _ _ S
    PROPERTIES
  •  15
  • The hardest mineral is a ...
    diamond
  •  15
  • The softest mineral is...
    talc
  •  15
  • This mineral can appear blue or green
    copper
  •  15
  • ... crystals are six-sided pyramids
    Quartz
  •  15