Worksheets5.5A The structure of Earth
Total questions: 10
Worksheet time: 5mins
The earth is made up of ____ layers.
one
two
three
four
The earth is made up of three layers: _____, _____ and _____.
the crust, the mantle and the core.
the crust, the menthol and the core.
the crush, the magma and the cord.
the crust, the mantle and the corona.
The crust ranges from 6 to ____ kilometers in depth.
50
70
90
110
The crust is made up of ___________.
iron and nickel
rocks and soil
magma and soil
grass and rocks
The mantle has 2,900 kilometer in depth. It is made up of ____.
magma
granite
rock
diamond
The third layer of the earth is called core. It has 3,470 kilometer in depth. It made up of heavy metal such as ____________.
magma and molten rock
iron and steel
iron and nickel
magma and silver
The mantle has _____ kilometer in depth.
2,800
2,890
2,900
2,980
The core has _____ kilometer in depth.
3,370
3,470
3,740
3,340
The core is the thickest layer of the Earth.
True
False
The crust is the thinnest layer of the Earth.
True
False
