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Riddle: I rise and fall, influenced by the Moon's pull, twice a day I dance, what am I? |
Card: 7 / 40 |
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The highest spring tides, known as ______, occur when the Moon is at perigee and Earth is at perihelion. |
Card: 9 / 40 |
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Which term describes the average difference in water levels between high and low tides? |
Card: 13 / 40 |
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Fill in the blank: Ocean currents can be classified into warm and ______ currents. |
Card: 15 / 40 |
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Riddle: I am a circular ocean current pattern, influenced by landmasses, what am I? |
Card: 21 / 40 |
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Which process is responsible for the slow movement of ocean water due to density differences? |
Card: 23 / 40 |
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Fill in the blank: The ______ Effect causes ocean currents in the Northern Hemisphere to deflect to the right. |
Card: 25 / 40 |
![]() False. Tides play a crucial role in marine ecosystems by transporting nutrients and organisms. |
Card: 28 / 40 |
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What is the cold current that flows southeast along Greenland and Canada’s northeast coast called? |
Card: 31 / 40 |
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Fill in the blank: The phenomenon where high tides are very high and low tides are very low is characteristic of ______ tides. |
Card: 33 / 40 |

























