Ture or False. Write TRUE iſ the statement is correct or FALSE if it is not.
alse 11. Surface waves can travel through the earth's inner layers.
Ise
12. Primary waves travel in solids only.
13. Seismic waves behave the same as they travel on the inner layers of the earth.
14. In any liquid medium, secondary waves cannot travel.
15. Seismic waves help scientists to study the interior lavers of the earth.
16. Primary waves move in a compressional movement.
17. Seismic waves can reach the earth's core.
18. Body waves are primary waves and surface waves.
19. The second wave that a person can feel during an earthquake is the primary
20. The only seismic waves that can travel on the earth's surface are the surface