number 1 [Scientists send seismic waves through the earth. These travel at
different speed]
number 2 there are p waves l waves and 3 is s waves
number 3 that means that the waves are not very strong because p waves are not very strong
number 4 A transform fault or transform boundary (also known as a conservative plate boundary, since these faults neither create nor destroy lithosphere), is a type of fault whose relative motion is predominantly horizontal in either sinistral or dextral direction.
number 5 A flash flood is a rapid flooding of geomorphic low-lying areas: washes, rivers, dry lakes and basins.
from thatWayLayla hope this helped