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Rocks & Minerals - 4th grade

  •  English    30     Featured
    Brief quiz about rocks and minerals: geosphere, minerals properties, rock formation, types of rocks...
  •   Study   Slideshow
  • Minerals have specific properties: colour, lustre, shape and...
    hardness
  •  5
  • What is a rock?
    A rock is a mixture of different minerals.
  •  15
  • What is a "mixture of different minerals"?
    A rock
  •  5
  • What are the three types of rocks?
    Sedimentary, metamorphic and igneous
  •  15
  • What type of rocks are formed when small pieces of rock are pressed together over time?
    Sedimentary rocks
  •  10
  • How are sedimentary rocks formed?
    They are formed when small pieces of rock (sediments) are pressed together over time
  •  25
  • What type of rocks are formed when lava or magma cools down and turns into solid rock?
    Igneous rocks
  •  10
  • How are igneous rocks formed?
    They are formed when lava or magma cools down and turns into solid rock.
  •  25
  • What type of rocks are formed when sedimentary or igneous rocks are changed by extreme heat and pressure underground?
    Metamorphic rocks
  •  15
  • What type of rocks are formed when sedimentary or igneous rocks are changed by extreme heat and pressure underground?
    Metamorphic rocks
  •  10
  • How are metamorphic rocks formed?
    They are formed when sedimentary or igneous rocks are changed by extreme heat and pressure underground
  •  20
  • Slate is an example of... what type of rock?
    Metamorphic
  •  10
  • Granite is an example of... what type of rock?
    Igneous
  •  10
  • Limestone is an example of... what type of rock?
    Sedimentary
  •  10