1) What causes a tide? a) The moon b) The sun c) The moon and sun d) the earth's gravity e) wind over the water f) pufferfish blowing out water 2) When the moon and sun are in alignment it causes a a) medium tide b) spring tide c) neap tide d) tide with bleach e) low tide 3) Tides happen as what drags the water on Earth around with it's rotation? a) sun b) moon c) boats d) fish e) rubber ducks f) Mars rover 4) What is a body of salt water surrounded by land? a) current b) sea c) river d) stream e) puddle 5) The deepest ocean zone is the a) mariana trench b) sunlight zone c) midnight zone d) gulf stream e) twilight zone 6) The largest ocean on planet is? a) Arctic b) Indian c) Sounthern d) Pacific e) Atlantic 7) This ocean surrounds Antarctica. a) Pacific b) Arctic c) Indian d) Southern e) Atlantic 8) This is the smallest ocean that surrounds the North Pole. a) Santa's b) Arctic c) Pacific d) Southern e) Indian f) Atlantic 9) Which of the following is a true statement? a) The five oceans are completely separated from one another by continents. b) The great ocean conveyer belt is powered by wind, tides, Earth's rotation, the sun and differences in water density. c) It takes less than 1 year for the great ocean conveyer belt to complete one cycle. d) The Arctic Ocean is the only ocean not connect to any other ocean. 10) What do you call a deep canyon in the ocean floor? a) ridge b) strait c) current d) trench

Ocean Currents and Tides

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