Answer:Q1: Define seismic waves scientifically.- A seismic wave is a type of mechanical wave that travels through the Earth or another planetary body, carrying acoustic energy. It can occur due to seismic activity, such as an earthquake or volcanic eruption, as well as other natural or man-made events that generate low-frequency acoustic energy.Q2: Differentiate the different types of seismic waves- There are four different types of seismic waves: primary (P-wave), secondary (S-wave), Rayleigh, and love waves. Both P and S waves are body waves. Rayleigh and Love waves are types of surface waves. While P and S waves can swiftly traverse through the Earth, Rayleigh and Love waves, on the other hand, move at a more leisurely pace near the Earth's surface.Q3: Recognize the importance of seismic waves in the study of the Earth's interior.- Understanding the behavior of waves as they travel through various materials provides valuable insights into the composition of the Earth's layers. Seismic waves provide valuable insights into the structure of the Earth's interior, revealing a fascinating arrangement of concentric shells. These include a delicate outer crust, a mantle, a liquid outer core, and a solid inner core.----------------------------------------------------------------------------------------------------------Q1: Differentiate surface waves from body waves.- There are two primary categories of waves: body waves and surface waves. Body waves have the ability to travel through the Earth's inner layers, while surface waves are limited to moving along the surface of the planet, resembling ripples on water. Seismic energy is emitted by earthquakes in the form of body waves, specifically P and S waves.Q2: Which type of waves do you think were useful to seismologistsin their study of the Earth's interior? Explain your answer.- Body waves are incredibly valuable for seismologists in their exploration of the Earth's interior. These waves provide exclusive insights into the deep recesses of our planet, making them an indispensable tool for researchers. There are two types of body waves: P waves and S waves.