Answer:

• WHAT ARE THE OTHER NAMES/ TERMS?:

P- WAVES S-WAVES

- are also called -it also called as "compressional waves" secondary waves , shear

waves or somtimes

called elastic s- waves.

• WHAT ARE THE SPEED OF THE WAVES?:

P-WAVES S-WAVES

- 14 km/sec - 3.8 km (2.4miles ) per

sec

• HOW DO THEY TRAVEL?

P-WAVES S-WAVES

- a sound wave - usually travel through

travelling through solids such as crust ,

rocks. granite and soil.

• HOW ARE THE DIRECTION OF THE WAVES TRAVEL?:

P-WAVES S-WAVES

-in p or comprehen. - it move outward in

sional waves the all directions away

vibration of the from the source.

rock is in the

direction of

propagation.