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- Welcome to another BC Science 8 practice quiz!
- Pick the best answer for each question.
- Your score will decrease with every wrong guess. If you guess wrong 3 times on a question, you will receive no points.
- Get every answer correct the first time to score 100%. Good luck!
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Water Systems on Earth - Section 11.2 Quiz
When you have completed the quiz, your score will appear here --->
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Which of the following is not a factor that directly affects surface ocean currents?
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Sunlight
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Wind
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Earth's spin
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Continental shape
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The alteration of direction of a fluid in response to the spinning of Earth is known as the
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Coriolis effect.
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spinning effect.
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upwelling effect.
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hemisphere effect.
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The most important influences on deep ocean currents are
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water temperature and salinity.
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water temperature and tectonic plate shape.
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water temperature and wind.
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water temperature and Earth's spin.
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The saltiest and densest waters are found
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at the North and South Poles.
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in the Indian and Atlantic oceans.
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in the Pacific ocean.
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along the coastlines of all the continents.
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This is the layer of ocean water where water temperature steadily changes with water depth.
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Thermocline.
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Mixed layer.
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Deep water layer.
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Plankton layer
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The rising of water from the deep is called
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upwelling.
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swelling.
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a tsunami.
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a density current.
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The ocean water near British Columbia has a greenish tint due to
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an abundance or organic materials.
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pollution.
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the thermocline.
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coastal salinity levels.
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Sections of the coastline that extend out into the ocean are known as
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headlands.
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bays.
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swells.
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sea stacks.
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Tides are caused by
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the gravitational attraction between Earth and Moon.
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the rotation of Earth.
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upwelling.
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ocean currents.
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Sea stacks are the result of
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erosion of headlands.
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deposits of waves.
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tidal surges.
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density currents.