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Layers Of The Earth
Test Description: Covering our Essential Question: What is inside the Earth?
Instructions: Answer all questions to get your test result.
1) Three students are arguing in Science class. Who is correct?
A
Kevin says that the Earth is composed primarily of water
B
Eric says that the Earth is composed primarily of lava
C
Ashlynn says that the Earth is composed primarily of rock
2) 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
Both!
C
Apryl says that 75% of the Earth is covered by mostly deep oceans.
3) True or False: The entire planet Earth is covered by a relatively thin layer of atmosphere
A
True
B
False
4) 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
5) True or False: The crust is the densest layer of planet Earth.
A
True
B
False
6) True or False: Surrounding the dense core is a thick, hot convective layer called the mantle.
A
False
B
True
7) 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
8) True or False: Continental crust is more dense than oceanic crust
A
True
B
False
9) Which layers cause the Earth's magnetic field?
A
Inner Core and Outer Core
B
Crust and Mantle
C
Mantle and Inner Core
D
Crust and Core
10) What is the name of the way the earth's Mantle Moves?
A
Repetitive Current
B
Conduction
C
Convection Currents
D
Radiation
*select an answer for all questions
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