Question

g/cm
Fill in the blanks :
1 mark each
1. The outer and inner core is separated by the__________
discontinuity
2. The inner core is_______
because of high pressure all around.
3. The density of the outer core ranges from_________
to______g
4. The core of the Earth consists of heavy metals like___________
and________
5. The circumference of the Earth is about______
6. The deepest hole ever created by man lies in the
peninsula in _______ North western Russia.
7.______ _____,_______
and_______ _______
provide us with information about
the Earth's interior
8. The Seismic waves travel at different________________
through different mediums.
9. The geothermal energy is one of the_______________
sources of energy
of a substance.
10. Density means the degree of__________ of a substance​

Answer 1

Answer:

1) The Gutenberg discontinuity

2)hot

3)12.6-13g

4)iron and nickel

5)40,075km

Explanation:

Answer 2

2. solid

3. 9.9 to 12.2 g/ cm3.

4. niekel and iron .

5. 40,075 km.

6. kole

7. volcanic eruption, hot spring and earth quake