問題一覧
1
(16) Secondary wave is
Transverse wave
2
(18) The pressure of the mantle is ( ) the pressure of the core.
lower than
3
6) C and D are mainly made of
Iron
4
(4) The inner core is
D
5
(2) The mantle is
B
6
(14) An example of longitudinal waves is
Sound wave
7
Part③ is
Fe
8
20) What layer is 83% of the Earth‘s volume?
Mantle
9
Part① is
SiO2
10
(19) Which type of seismic waves can travel through the outer core?
P-waves
11
(3) The outer core is
C
12
(5) The liquid part is
C
13
(13) Methods to investigate the inner structure of the Earth are
Both
14
(7) The Mohorovičić discontinuity is the boundary between
A and B
15
Look at the figure below. (1) The crust is
A
16
(15) An example of transverse wave is
X-ray
17
(17) In the Earth's interior, the density ( ) with depth.
increases
18
(11) Which is thinner, oceanic crust or continental crust?
Oceanic crust
19
Part② is
Al2O3
20
(12) Where does the exploration vessel CHIKYU aim to reach by drilling by 2030?
Mantle