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chapter 12,section 1
chapter 12,section 2
Question | Answer |
---|---|
Shoreline | A place where the land and the water meet |
Wave Erosion | When waves remove sand from the shoreline |
Wave Deposition | When waves add sand to the shoreline |
Wave Train | a group of waves |
Wave Period | The period of time that seperates one wave train from another |
Surf | Breaking waves |
How do sea caves form? | They form when waves cut holes into weak rock at the bottom of sea cliffs |
How do sea arches form? | They form when waves cut through part of a rock body |
Sea Stacks | Columns of rock that are seperate from the rest of the shore |
Headlands | Finger-Shaped bodies of rock that stick out into the sea |
Wave Frequency | number of waves to go by a point in a certain time |
Beach | Any area of shoreline that is made of material deposited by waves |
What are wave-cut terraces? | A nearly flat platform beneath the water at the base of the cliff |
How do Wave-Cut terraces form? | They form when sea cliffs are worn back from the shore |
How do longshore currents form? | They form when waves hit the shore at an angle |
What is a sandbar? | A ridge of sand,gravel, or broken shells that is found in open water |
What is a barrier spit? | A sandbar that sticks up above the water and is connected to the shoreline |
What is a barrier island? | A long narrow island that forms parallel to the shoreline. |
What is a the crest? | The top of a wave |
What is the trough? | The bottom of a wave |
What is the wave height? | The distance between the crest and the trough |
What is the wave length? | The distance between one crest and another |