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WorksheetsQUIZ( WEEK 12)
Total questions: 10
Worksheet time: 4mins
Which region in the earth is a solid iron?
inner core
outer core
mantle
crust
In which region does heat convection happen?
inner core
outer core
mantle
crust
Which region/part on earth is molten iron and nickel?
inner corer
outer core
mantle
crust
Which of the following statement is false?
The inner core is the hottest layer of the earth.
The mantle is the layer where the majority of the planet's mass is present.
Convection current happens only in the outer core where heat is transported towards the earth's crust.
The crust is the thinnest layer of the earth.
What happens to pressure as we move from the crust to the inner core?
Pressure decreases
Increases
constant
Pressure lost
Which layer of the earth has the lowest temperature?
inner core
outer core
mantle
crust
When the heat source is removed from a solid, convection currents in the fluid will _.
Eventually, stop
Speed up
Change direction
continue at the same rate
What does composition mean?
An object's density
What color of something is
What something is made of
Where something is located
Where do volcanoes get their magma reserves?
Lithosphere
Outer core
Crust
Upper mantle
Magmatism happens when?
When the outer core starts to release the heat from the inner core
When the core starts to spin through convection current
When the mantle starts to spin through convection current
When the earth's crust starts to break because of high pressure beneath the surface
