Which term refers to the foamy water that rushes toward shore after a wave breaks?

• A. Foam
• B. White Water
• C. Surf
• D. Crest

Answer: (C)

When waves break near the shore, the foamy water that rushes up and toward the beach is called surf. This term specifically describes the turbulent, foam-filled water produced by breaking waves and moving toward the shore, which is what you see as the wave crashes and the foam travels up the beach. Crest refers to the top of the wave, while foam is just the frothy residue and white water can describe the frothy appearance in breaking waves but isn’t the standard term for the shoreward rushing water. Surf best captures the overall foamy, moving water produced by a breaking wave.