Sound waves and some earthquake waves are waves. ocean, light, and other earthquake waves are waves.

Your answer would be, Sound waves and some earthquake waves are Longitudinal waves. Ocean, light, and other earthquake waves are Transverse waves.

Explanation:

The bolded underlined words are your two answers. Happy to help :)

characterization of nanoparticles is a critical step in nanomaterial production as it provides information of dimension, morphology, surface charge, distribution and degree of surface functionalization.