A) The average depth of the ocean. B) A sudden surge of water caused by earthquakes. C) The rise and fall of sea levels caused by the gravitational forces of the Moon and Sun. D) Ocean currents created by wind.
A) The Sun's heat. B) The Moon's gravitational pull. C) Wind patterns. D) The Earth's rotation.
A) Tides with the largest tidal range, occurring during new and full moons. B) Tides that occur during a solar eclipse. C) Tides that only occur in the spring season. D) Tides with the smallest tidal range.
A) Tides that occur during a lunar eclipse. B) Tides that only occur in the autumn season. C) Tides that have a very fast current. D) Tides with the smallest tidal range, occurring during quarter moons.
A) First quarter moon. B) Third quarter moon. C) New moon and full moon. D) Waxing gibbous.
A) Full moon. B) First quarter moon and third quarter moon. C) New moon. D) Waning crescent.
A) The vertical difference between high tide and low tide. B) The amount of time between high and low tide. C) The speed of the tidal current. D) The distance a tide travels horizontally.
A) An underwater waterfall. B) The horizontal movement of water caused by the rise and fall of tides. C) The vertical movement of water during a tide. D) A stream of fresh water flowing into the ocean.
A) A tide that overflows onto land. B) The incoming tide. C) A particularly strong tide. D) The outgoing tide.
A) A particularly weak tide. B) The outgoing tide. C) A tide that recedes very slowly. D) The incoming tide.
A) Almanacs. B) Weather forecasts. C) Tide charts or tide tables. D) Star charts.
A) The times and heights of high and low tides. B) The location of fish. C) The speed of ocean currents. D) The weather conditions at sea.
A) To determine the best fishing spots. B) To predict the weather. C) To find the safest route around icebergs. D) To avoid running aground in shallow waters.
A) They can push a boat off course or make it difficult to maneuver. B) They have no effect on boat handling. C) They can help a boat travel faster. D) They can automatically steer a boat.
A) Around mid-tide, both flood and ebb. B) At high tide. C) During neap tides. D) At low tide.
A) A tide that is late. B) The period of little to no current between flood and ebb tides. C) A tide that is very strong. D) A tide that does not occur.
A) Sailing against the current. B) Docking and maneuvering in tight spaces. C) Traveling at high speed. D) Fishing in deep water.
A) Wind has no effect on tides. B) Wind can pile up water on one side of a body of water, affecting local water levels. C) Wind speeds up the tidal cycle. D) Wind cancels out the effects of tides.
A) High pressure causes higher tides. B) Low pressure can cause higher tides, and high pressure can cause lower tides. C) Barometric pressure changes the speed of the tide. D) Barometric pressure has no effect on tides.
A) Maximum Low Water. B) Mean Lower Low Water. C) Mean Higher High Water. D) Mean Low Water.
A) Tides have no impact on fishing. B) Tides can influence fish behavior and location. C) Tides control the weather. D) Tides only affect boat navigation.
A) During the changing tides, especially flood tides. B) During slack tide. C) At low tide. D) At high tide.
A) Tides never affect access to fishing spots. B) Tides can expose or cover areas, affecting access to shore fishing or shallow water areas. C) Tides create new fishing spots. D) Tides only affect access to offshore fishing spots.
A) A tidal pattern with irregular tides. B) A tidal pattern that changes every hour. C) A tidal pattern with two high tides and two low tides per day. D) A tidal pattern with one high tide and one low tide per day.
A) A tidal pattern with irregular tides. B) A tidal pattern with two high tides and two low tides per day. C) A tidal pattern with one high tide and one low tide per day. D) A tidal pattern that only occurs twice a year.
A) A tidal pattern with equal high and low tides. B) A tidal pattern that changes every day. C) A tidal pattern with two high tides and two low tides of unequal height each day. D) A tidal pattern that only occurs during spring tides.
A) All tidal patterns are the same worldwide. B) Tidal patterns are not important for navigation. C) Tidal patterns vary significantly by location. D) Tidal patterns only change with the seasons.
A) Determining the location of fish. B) Estimating the approximate water level change during a tide. C) Calculating the speed of a tidal current. D) Predicting the weather.
A) The time it takes for a tide to complete one cycle. B) The lowest point of a low tide. C) The highest point of a high tide. D) A period when the water level is nearly constant at high or low tide.
A) They have no effect on tidal currents. B) They can amplify tidal currents due to constriction of water flow. C) They reverse the direction of tidal currents. D) They slow down tidal currents. |