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Directions: Read each item carefully. Write only the letter of the correct answer for each question. Use a separate sheet for your answers.
1. What is the outermost layer of the Earth?
A. crust
B. inner core
C. mantle
D. outer core
2. The crust and upper mantle make up Earth's
A. asthenosphere B. continents
C. core
D. lithosphere
3. Which statement about the Earth's crusts is CORRECT?
A. Continental and oceanic crusts have the same weight.
B. Continental crust is heavier than oceanic crust.
C. Continental crust is thicker than oceanic crust. Volcanoes, Earthquake and Mountain Ranges!
D. Oceanic crust is thicker than continental crust.
4. What do we call the continuously moving part of the earth's crust?
A. fault
B. fissure
C. fracture
D. plate
5. Which theory states that the entire crust is broken and is continuously movir