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Rocks

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  • Gemstones is used for _____________.
    making jewellery
    cooking
    writing
  • Rocks have the same shape.
    True
    False
  • Name a metal that can be found in ores.
    iron or copper
  • Slate is a __________ rock.
    sedimentary
    metamorphic
    igneous
  • __________ is shiny and smooth.
    sandstone
    limestone
    granite
    marble
  • _______ is the hardest rock on Earth.
    chalk
    marble
    coal
    diamond
  • Steam coal or thermal coal is used in thermal power plants for generation of electricity.
    True
    False
  • Some rocks contain metals and such rocks are called _____.
    chalk
    ores
    coal
  • _______ has a rough surface.
    A boulder
    A pebble
  • _________ is used for writing on the blackboard in the classroom.
    chalk
    coal
    diamond
    granite
  • ________ is used in cooking.
    gemstones
    slate
    chalk
    rock salt
  • __________ is rough and dull.
    sandstone
    granite
    limestone
    marble
  • What kind of rock is this?
    granite
    limestone
    marble
    sandstone
  • _________ is a very tough and hard rock used in making bridges.
    coal
    chalk
    granite
    marble
  • __________ is shiny and rough.
    limestone
    sandstone
    granite
    marble
  • Sandstone is resistant to weathering and it is used in making many ancient building.
    False
    True
  • Rocks have different sizes.
    True
    False
  • Rocks have different textures and patterns.
    False
    True
  • Coals is used in many industries.
    False
    True
  • Chalk is a type of soft rock which is made of calcium.
    False
    True
  • __________ is smooth and dull.
    sandstone
    granite
    marble
    limestone
  • Boulder is a _______ rock.
    small
    huge
  • _________ is rough and shiny.
    A pebble
    A boulder
    A stone
  • What kind of rock is this?
    limestone
    marble
    granite
    sandstone
  • Which types of coal is used in water filtering system?
    steam coal
    activated coal
    coking coal
  • __________ is small and smooth.
    A stone
    A pebble
  • Geologist studies the earth.
    False
    True
  • What are the three different kinds of rocks?
    sedimentary rocks, metamorphic rocks, igneous rocks
  • What kind of rock is this?
    marble
    sandstone
    limestone
    granite
  • Which kind of stone is used in sculpture?
    chalk
    marble
    sandstone
    coal
  • Rocks have different colours.
    True
    False
  • What kind of rock is this?
    granite
    marble
    sandstone
    limestone
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