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  • 華扇が好きな自称ルナシューター

  • 問題数 20 • 10/15/2023

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    問題一覧

  • 1

    Look at the figure below. (1) The crust is

    A

  • 2

    (2) The mantle is

    B

  • 3

    (3) The outer core is

    C

  • 4

    (4) The inner core is

    D

  • 5

    (5) The liquid part is

    C

  • 6

    6) C and D are mainly made of

    Iron

  • 7

    (7) The Mohorovičić discontinuity is the boundary between

    A and B

  • 8

    Part① is

    SiO2

  • 9

    Part② is

    Al2O3

  • 10

    Part③ is

    Fe

  • 11

    (11) Which is thinner, oceanic crust or continental crust?

    Oceanic crust

  • 12

    (12) Where does the exploration vessel CHIKYU aim to reach by drilling by 2030?

    Mantle

  • 13

    (13) Methods to investigate the inner structure of the Earth are

    Both

  • 14

    (14) An example of longitudinal waves is

    Sound wave

  • 15

    (15) An example of transverse wave is

    X-ray

  • 16

    (16) Secondary wave is

    Transverse wave

  • 17

    (17) In the Earth's interior, the density ( ) with depth.

    increases

  • 18

    (18) The pressure of the mantle is ( ) the pressure of the core.

    lower than

  • 19

    (19) Which type of seismic waves can travel through the outer core?

    P-waves

  • 20

    20) What layer is 83% of the Earth‘s volume?

    Mantle