Download Earth`s Inner Layers Quiz

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Earth’s Inner Layers Quiz
1) The ____________ makes up less than 1% of the Earth by mass.
2) Most of the Earth’s mass is located in the…
a) mantle.
b) inner core.
c) outer core.
d) none of these
3) The lithosphere is part of the…
a) crust.
b) mantle.
c) crust and mantle.
d) mantle and outer. core
4) The asthenosphere is easily cracked.
a) true
b) false
5) The densest layer of a celestial body is called the ___________.
6) Geologic composition is used to separate the ___________, ___________, and__________.
7) The lower mantle is hotter than the upper mantle.
a) true
b) false
8) There are at least 4 types of crust on the Earth.
a) true
b) false
9) Where would you find “ultramafic” rock?
10) The Earth’s magnetic field is generated by____________.