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6 questions
The thinnest layer of the earth is the..
mantle
outer core
crust
inner core
The _____________ is about 2,900 km thick and has rocks in the form of magma.
Granite, chalk,clay and salt are examples of
rocks
minerals
fossils
metals
Which layer of earth has high temperature
Mantle
Crust
outer core
inner core
Ocean crust mainly consists of_________
silica and magnesium
silica and alumina
nickel and iron
all of the above
Just like a/an ________ ,the earth is made up of several concentric layers with one inside another.
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