Pre-Test: What I know
Direction: Directions. Read and analyze the questions carefully. Write the letter of
the correct answer on your paper.
1. Which is the thickest layer of Earth?
A. Inner Core B. Crust C. Mantle D, Outer core
2. Like the white of a hard-boiled egg, the is the thickest layer of Earth?
A. Lithosphere B. Mantle C. Inner Core D. Outer core
3. What are the layers of Earth from the center out?
A. Inner core, mantle, outer core, crust
B. Inner core, outer core, mantle, crust
C. Lithosphere, asthenosphere, mantle, crust
D. Crust, nantle, outer core, inner core
4. The
is the largest layer of Earth.
A. crust B. mantle
C. outer core
D. inner core
5. Which layer is made up of liquid metals, including iron?
A. crust B. mantle
C, outer core D. inner core​