Directions Match Column A with Column B and Column B with Column C. Write the letters of the correct answers on a separate sheet of paper. A B с Type of Wave Particle Motion Can travel through... 1. primary wave A transverse horizontal motion travel in perpendicular to the direction of propagation D. surface of the Earth only 2. secondary wave B. alternating transverse motion perpendicular to the direction of propagation E. crust only 3. surface wave C. alternating compression and dilation in the same direction as the wave is propagating F. crust, mantle and core