What type of wave travels at right angles to the energy transfer?

What type of waves are light and the other forms of electromagnetic radiation?

What type of waves has areas of rarefaction and compression?

What are the 2 types of seismic wave?

What layer is below the crust?

What part of the Earth is made of nickel and iron?

What type of seismic wave can travel through solids only?

What happens to S waves when they reach the boundaries of the Earth's structure?

What is the centre of an Earthquake called?

Which type of seismic wave travels the fastest?