
Chapter 5
Quiz by Eric Loveday
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25 questions
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- Q1A technique that uses sound waves to measure the depth of the ocean floor issonarSCUBAdredgingweighted lines30s
- Q2Which of the following is an example of a connection between an ocean food web and a land food web?A cod eats a small fish.A whale eats a cod.A small fish eats planktonA polar bear eats a seal.30s
- Q3A deep canyon in the ocean floor is called a(n)abyssal plain.seamounttrenchcontinental shelf.30s
- Q4Sea-floor spreading occurs in places where two plates arebreaking the surface.motionlessdivergingconverging30s
- Q5Benthos are organisms that liveon the ocean floor.in shallow water.on the surface of water.throughout the water column.30s
- Q6Which of the following organisms is an example of nekton?dolphinclamlobstersea star30s
- Q7Many organisms that live in the rocky intertidal zone are adapted to cling to the rocks to withstand thechanges in salinity.pounding of the waves.periods of being underwater and exposed to air.changes in density.30s
- Q8As ocean water in a tide pool warms and evaporates, the remaining water becomescalmersaltierdarkercooler30s
- Q9A coastal inlet or bay in which freshwater from rivers mixes with salty ocean water is called a(n)hydrothermal vent.abyssal plain.estuarytransition zone.30s
- Q10Coastal wetlands that feature short, gnarled trees with arching prop roots are calledkelp forests.tide pools.salt marshes.mangrove forests.30s
- Q11The part of the ocean that extends from the low-tide line to the edge of the continental shelf is theopen-ocean zone.intertidal zone.deep zone.neritic zone.30s
- Q12The only part of the open ocean that receives enough sunlight to support the growth of algae isthe intertidal zone.the surface zone.the deep zone.around hydrothermal vents.30s
- Q13The organisms that form the base of most open-ocean food webs arecoralplanktonkelpfish30s
- Q14An area where ocean water rises through cracks in the ocean floor, having been heated by the magma beneath the ocean floor, is called a(n)tide pool.hydrothermal vent.estuaryatoll30s
- Q15The organisms that live around hydrothermal vents are supported bychemical nutrients from Earth’s interior.nutrients washed from the land.food made by algae.energy from sunlight.30s