Rain; Ice; Plants and animals; chemicals; ocean waves
Allow students to do their own research.
Cavitation occurs when tiny bubbles in moving water explode inwardly; plucking is where rocks are picked up by moving water; kolk is like an under-water tornado that breaks up rock.
Slowing water from a river into a larger body of water deposits its sediments onto the sea floor
First, an event such as an earthquake starts a mud flow underwater. Next the mud flow spreads out. Eventually the mud flow hardens into a layer of rock.
An underwater earthquake or volcanic eruption causes a shock wave of energy to race through the water. As the wave nears the shoreline, it becomes a wall of water which slams into the shoreline.
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