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WorksheetsEarth's Layer
Total questions: 11
Worksheet time: 20mins
The Earth's layers are arranged from outside to inside as follows.................
crust, core and mantle.
mantle, crust and core.
crust, mantle and core.
core, mantle and crust.
The inner layer of the Earth is called the................
mantle.
crust.
core.
pole.
The outer layer of the Earth is called...............
crust.
mantle.
inner core.
outer core.
The thickness of the mantle layer is about................km approximately.
2250
2900
2885
2270
The layer which consists of molten metals is the..............
crust.
mantle.
outer core.
inner core.
The Earth's inner core contains in a solid state.
iron and copper
nickel and copper
iron and nickel
copper and aluminium
The outer core of the Earth exists in ..................state.
solid
gaseous
liquid
molten
The radius of the inner core is about.............. km approximately.
50
1350
2100
2885
.....................is the smallest Earth's layer in thickness.
Crust
Inner core
Mantle
Outer core
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