Layers Of The Earth Question Preview (ID: 52927)


Covering Our Essential Question: What Is Inside The Earth? TEACHERS: click here for quick copy question ID numbers.

Three students are arguing in Science class. Who is correct?
a) Ashlynn says that the Earth is composed primarily of rock
b) Kevin says that the Earth is composed primarily of water
c) Eric says that the Earth is composed primarily of lava
d)

Two students are debating in class. Who is correct?
a) Beeker says that ¾ of the Earth is covered by a relatively thin layer of water
b) Apryl says that 75% of the Earth is covered by mostly deep oceans.
c) Both!
d)

True or False: The entire planet Earth is covered by a relatively thin layer of atmosphere
a) True
b) False
c)
d)

True or False: Earth has a solid, metallic, inner core composed mainly of iron, and this solid, inner core is surrounded by a liquid outer core of molten metal.
a) True
b) False
c)
d)

True or False: The crust is the densest layer of planet Earth.
a) True
b) False
c)
d)

True or False: Surrounding the dense core is a thick, hot convective layer called the mantle.
a) True
b) False
c)
d)

True or False : The crust consists of many oceanic and continental plates that float on the mantle, and slowly move and change position.
a) True
b) False
c)
d)

True or False: Continental crust is more dense than oceanic crust
a) True
b) False
c)
d)

Which layers cause the Earth's magnetic field?
a) Crust and Mantle
b) Mantle and Inner Core
c) Inner Core and Outer Core
d) Crust and Core

What is the name of the way the earth's Mantle Moves?
a) Repetitive Current
b) Conduction
c) Radiation
d) Convection Currents

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