1) whats a destructive wave? a) waves that erode the coast and have a stronger backwash than swash b) waves that build up the coast and have a stronger swash than backwash c) a type of ultraviolet wave d) waves that build up the coast and have a stronger backwash than swash e) waves that erode the coast and have a stronger swash than backwash 2) whats a constructive wave? a) waves that build up the coast and have a stronger backwash than swash b) waves that erode the coast and have a stronger backwash than swash c) waves that build up the coast and have a stronger swash than backwash d) waves that erode the coast and have a stronger swash than backwash e) a type of radio wave 3) what is a fetch? a) how far the wave has travelled b) the speed the wave travels at c) what a dog does when you throw a ball d) the size of the wave 4) what is freeze thaw weathering? a) freezing a rock then putting it in the oven b) when porous rocks let water in and freezes it widening the crack and repeating until the rock splits c) when plants grow in rocks and break them apart 5) what is biological weathering? a) when roots enter the crack of a rock, start growing and break apart the rock b) the fossils you learn about in biology c) when acid rain breaks apart a rock 6) what is chemical weathering? a) when you pour acid on a rock and watch it dissolve b) when soft rocks like chalk and limestone break apart from the acidity of the ocean c) when water goes inside the crack of a rock, freezes then melts and repeats until the rock splits 7) what is rockfall? a) when you trip on a rock beach b) when chunks of rock fall off a cliff face (usually due to freeze thaw weathering) c) the name of a waterfall 8) what is mudflow? a) when you accidentally slide down a muddy hill b) saturated soil that flows down a slope 9) what is a landslide? a) when tectonic plates move b) when large lumps of rock slide downhill c) the same as rockfall

coastal processes

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