a. It travels through gases only b. It travels through liquids only c. It travels through solids only d. It travels through solids and liquids
2. What is the other term for P waves?
a. body waves b.compressional waves C. surface waves d. transverse waves
_3. Which of the following is the innermost layer and the deepest part of the earth?
a.crust b. inner core C. mantle d. outer core
_4. Which part or layer of the Earth can P-waves travel through?
a. inner core only b. mantle only c. outer core only d. outer and inner core
__5. Is primary wave also known as transverse wave?
a.true b. false C. slightly true d. slightly false
_6. Which wave can travel through the inner layers of the earth?
a. Body waves b. Secondary waves c. Surface waves d. Primary waves
_7. Which of the following is NOT TRUE about the primary wave?
a. It is the fastest wave. b. It is a kind of body wave. C. It can travel through solids and liquids. d. It is also known as transverse waves.
_8. Which of the following is TRUE about the S wave?
a. It is slower than the P wave. b. It is the fastest kind of seismic wave. C. It is also known as the longitudinal wave. d. It is the first to arrive at the seismic station.
2. What phase of matter that secondary wave cannot travel through?
a. gases only b. liquids only c. solids only d. solids and liquids
10. How does secondary wave move?
a. It moves side to side as the wave travels backward. b. It moves horizontally as the wave travels forward. C. I moves in perpendicular direction and moves in up and down or side to side as the wave travels forward. d. It moves vertically as the wave travels backward