Study

Our planet

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  • Name the 2 types of tectonic plates found on Earth.
    Continental and oceanic plates
  • What is a mineral?
    an element made up of more than one mineral
    something composed primarily of sodium chloride
    an invisible gaseous substance surrounding the earth
    an element or chemical compound formed by geological process
  • Name the process which causes the breaking down or dissolving of rocks and minerals on the surface of Earth because of water, ice, acids, salts, plants, animals, and changes in temperature.
    weathering
  • Name one thing that can happen on Earth when tectonic plates collide.
    volcanoes, earthquakes, tsunamis or the creation of mountains
  • This sphere of the Earth is made up of gasses which support life.
    atmosphere
  • Which describes a sedimentary rock?
    solid substance with a chemical composition
    changed because of high temperatures
    layered rock of sand, pebbles, mud, minerals etc
    made from magma
  • Where are the majority of volcanoes located?
    In the pacific ocean
  • This layer of our planet is made up of iron and nickel...
    inner core
    Crust
    Lithosphere
    Mantle
  • The mantle contains this type of rock...
    peridotites
    granite
    limestone
    basalt
  • Which if these is a metamorphic rock?
    marble
    sandstone
    pumice
    granite
  • Name the 4 sphere´s of planet Earth
    Geosphere, biosphere, hydrosphere and atmosphere