Game Preview

Let's play a game about Rocks!

  •  English    9     Public
    Read the definitions and guess the correct word!
  •   Study   Slideshow
  • _____ are any natural, inorganic material made up of minerals.
    Rocks
  •  15
  • Some rocks are made of a single substance. They are called ______ rocks.
    Monomineralic
  •  15
  • _____ rocks are formed from cooled magma. Magma is molten rocky material below the Earth’s surface.
    Igneous rocks
  •  15
  • _______ rocks are formed by the accumulation and compaction of sediment, for example, clay, sand or rock fragments.
    Sedimentary rocks
  •  15
  • ______ rocks are formed from other rocks by the effects of heat and pressure. Forces inside the Earth cause a “parent rock” to change into another type of rock, without melting.
    Metamorphic
  •  15
  • ______ rocks are made up of fragments of other rocks that are stuck together
    Detrital
  •  15
  • _____ ______rocks are made of mineral crystals from oceans, lakes and groundwater that have dissolved in water.
    Chemical sedimentary
  •  15
  • _____ _____ rocks are made of plant and animal remains which have been transformed into minerals
    Organic sedimentary
  •  15
  • ______ is fomed by small grains of sand and its properties are grains break off if scratched.
    Sandstone
  •  15