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Jugar Test
    • 1. 
    At what depths is the crust found?
    2. 
    At what depths are the crust found?
    3. 
    At what depths are the crust found?
    A.
    5-70 km
    B.
    10-80
    C.
    5-150
    D.
    10-70
    4. 
    Is the upper mantle solid?
    A.
    Yes, it is completely solid
    B.
    No, the upper part is molten
    C.
    No, the lower part is molten
    D.
    No, it is completely molten
    5. 
    What is the inner core made of?
    A.
    Liquid iron and nickel
    B.
    Solid iron, nickel and oxygen
    C.
    Solid iron and nickel
    D.
    Iron and copper
    6. 
    What is the depth of the Earth?
    A.
    6515 km
    B.
    6371
    C.
    3617
    D.
    6000
    7. 
    At what depth ends the mantle and begins the core
    A.
    4000
    B.
    5000
    C.
    2900
    D.
    1500
    8. 
    What is the temperature at the centre of the Earth?
    A.
    5000 degrees
    B.
    4000 degrees
    C.
    12000 degrees
    D.
    6000 degrees