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chapter 8.2
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| Question | Answer |
|---|---|
| Did you know that when you dive below a wave you can still fell some of the waves _________. | energy |
| The height of the wave is the vertical distance between the ________ and ___________. | crest and trough |
| The wave length is the horizontal distance from crest to ________ and trough to trough. | crest |
| __________ causes waves that roll onto a beach. | wind |
| Friction from wind drags across the waters surface, causing it to _________. | ripple |
| The factors that determine the height and wave length are wind speed, time, and __________. | distance |
| The _________ motion of water particles extends below the surface. | circular |
| As a wave moves into shallow water, it changes _______ and _______. | shape and size |
| As a wave hits the shore the wave is then classified as a wave called a _____________. | breaker |
| A ________ is a wave that forms when an ocean disturbance suddenly moves a large volume of water. | tsunami |
| Even though a tsunami might have a short wave height, but it has a _________ that is hundreds of kilometers long. | wavelength |
| Most tsunamis are caused by ____________ that disturb the ocean causing a gigantic wave to form. | earthquakes |
| __________ is the average level of the oceans surface at any given time. | sea level |
| _________ are the periodic rise and fall of the oceans surface caused by the gravitational force between Earth and the Moon, and between Earth and the sun. | tides |
| The __________ of continents, the shape and the size of ocean basins, and the depth of the oceans effect tides. | coastlines |
| The difference in water level between a high tide and a low tide is the __________. | tidal range |
| A _________ has the largest tidal range and occurs when Earth, the Moon, and the Sun form a straight line. | spring tide |
| A _________ has the lowest tidal range and occurs when Earth, the Moon and the Sun form a right angle. | neap tide |