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WorksheetsEARTH`S LAYER
Total questions: 10
Worksheet time: 6mins
The prefix `BIO` means..
Water
Life
Human
Earth
Select all that apply. The Geosphere _____
...is made of all living things.
...extends from the center to the surface of the earth.
...is made of rocks, mineral and sand
..has 3 layers named crust, mantle and core.
...is all the water on earth.
Select all that apply. The Hydrosphere _____
...is made of all living things.
has water in 3 states solid, liquid & gaseous.
is the water in the Ocean, underground and the air.
...layer of gas
is all the water on earth
Select all that apply. The Biosphere _____
...is made of all living things.
..has the interaction between living organisms
...has several ecosystems.
...is the zone of life
...contains 5 layers.
Select all that apply. The atmosphere _____
...surrounds the earth
...protects the earth
...has several ecosystems
...is made of gasses like Oxygen
...has 5 layers
What layer of the earth is the thinnest?
Mantle
Crust
Inner Core
Outer Core
What layer of the earth is the thickest?
Mantle
Crust
Inner Core
Outer Core
What layer of the earth is made of solid iron and nickel?
Mantle
Crust
Inner Core
Outer Core
What layer of the earth is made of liquid iron and nickel?
Mantle
Crust
Inner Core
Outer Core
The mantle covers _____ of the Earth.
60%
75%
85%
90%
