Earth Unit 2 Review

You would probably use seismic, sonar, and satellite technologies to locate which resource?

• salt

• sand

• natural gas

• manganese

Two divers are swimming in clear ocean water at a depth of 150m. The first diver is wearing a white wetsuit. When the second diver sees the first diver at that depth, what color would he see?

• blue

• red

• orange

• violet

Tags

NGSS.MS-PS4-2

The Salinas River empties into the Pacific Ocean and cuts into the continental shelf, thereby forming which feature?

• continental margin

• oceanic ridge

• guyot

• submarine canyon

Tags

NGSS.MS-ESS2-2

When the earth, moon, and sun are in a line, the moon's gravity and the sun's gravity work together.

Which tide is experienced when this happens?

• high tide

• spring tide

• low tide

• neap tide

Tags

NGSS.MS-ESS1-1

Which option is a region with steep undersea mountains and deep valleys?

• ocean basic floor

• continental margin

• ocean ridge

• ocean trench

In which environment would you find dolphins?

• abyssal

• sublittoral

• rocky shore

• pelagic

Tags

NGSS.MS-LS2-2

Glue secreted by seaweed or barnacles is an adaptation to which environment?

• deep ocean

• rocky intertidal

• shallow oceanic

• sublittoral

A cold-tolerant and salt-tolerant type of crab would likely be found in which part of the ocean?

• surface-mixed zone

• transition zone

• deep zone

• polar zone

Tags

NGSS.MS-LS2-3

A halocline is a boundary between changing regions of which property?

• temperature

• salinity

• density

• sound velocity

Answer explanation

Which current has a great impact on reshaping the shoreline?

• longshore current

• flood current

• ebb current

• tidal current

Answer explanation

Because the wave approach at an angle to the shoreline, it shifts the sand causing changes in the shoreline shape.