Ocean Waves and Coastal Processes Quiz

Test your knowledge on coastal erosion, wave dynamics, and landform formation in this oceanography quiz.

#1

Which of the following factors primarily determines wave height?

Wave period
Water depth
Wave length
Wind speed
1 answered
#2

What is the most common type of coastal erosion?

Hydraulic action
Attrition
Corrasion
Abrasion
#3

What is the term used to describe the rise and fall of ocean water level caused by gravitational forces of the moon and sun?

Tidal bore
Tidal range
Tidal wave
Tide
#4

Which type of coastline typically has long stretches of sandy beaches?

Concordant coastline
Discordant coastline
Emergent coastline
Submergent coastline
#5

Which of the following describes a constructive wave interference?

Waves cancel each other out
Waves amplify each other
Waves reflect off each other
Waves refract around each other
#6

Which phenomenon causes the bending of waves as they approach the coast?

Diffraction
Refraction
Reflection
Transmission
#7

What is the primary driving force behind longshore drift?

Wind
Gravity
Solar radiation
Tidal currents
#8

What is the term for the time it takes for one full wavelength to pass a fixed point?

Wave crest
Wave period
Wave frequency
Wave amplitude
#9

Which of the following is NOT a factor influencing wave size and strength?

Wind duration
Fetch
Water temperature
Wind speed
#10

Which of the following coastal features is created by wave erosion and typically has a flat top?

Sea stack
Sea arch
Wave-cut platform
Tombolo
#11

Which coastal feature is formed by the erosion of headlands and the deposition of sediment in bays?

Sea arch
Spit
Tombolo
Baymouth bar
#12

What is the primary factor determining the size and shape of coastal landforms?

Tectonic activity
Human intervention
Wave energy
Wind direction
#13

What is the term for the movement of water caused by the gravitational pull of the moon and sun?

Turbulence
Tide
Eddy
Vortex
#14

What is the term for the process where sediment is deposited by a receding wave, forming ridges parallel to the shoreline?

Backwash
Longshore drift
Swash
Beach nourishment
#15

What term describes the retreat of a cliff face caused by the hydraulic pressure of waves forcing air into cracks?

Wave corrosion
Wave abrasion
Wave hydraulic action
Wave attrition

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