1. Which of the following is the correct order for the layers of the Earth
innermost?
A. Crust, Core, Mantle
B. Core, Mantle, Crust
C. Mantle, Crust, Core
D. Crust, Mantle, Core
2. Which of the following statements is correct?
A Primary waves are slower than Secondary waves.
B Secondary waves are slower than Primary waves
C. Primary waves have the same speed as Secondary waves.
D. Secondary waves are faster than Primary waves.
3. Which of the following is the best description of the paths of P waves and S waves?
A. P waves travel through solids. S waves travel through solids and liquids.
B. P waves travel through solids and liquids. S waves travel through solids.
C. P waves and S waves both travel only along the surface of the Earth.
D. P waves and S waves both travel through Earth's interior.
What are the types of body waves?
A. Primary waves and Surface waves
B. Secondary waves and Love waves​