Oceans

What % of the world is water?

• 20%

• 50%

• 70%

• 97%

Tags

NGSS.MS-ESS2-4

Where coral and fish live

• Midnight Zone

• Twilight Zone

• Abyss

• Sunlight Zone

Dark, but some fish live here

• Midnight Zone

• Twilight Zone

• Abyss

• Sunlight Zone

VERY Dark, not much life

• Midnight Zone

• Twilight Zone

• Abyss

• Sunlight Zone

Animal with a hard body

• Fish

• Coral

• Jellyfish

• Shark

Which statement best describes an estuary?

• An estuary is the extension of a continent located underwater.
• An estuary is land that is exposed at low tide and is underwater at high tide.
• An estuary is a partly enclosed body of water where a river meets the ocean.
• An estuary is a deep body of water that contains large animals.

Review the graph showing marine fishing rates.If the fishing rate in Asia continues to grow, what will most likely happen as a result?

• The fish population will continue to rise.
• The U.S. human population will decline.
• A wide range in ocean temperatures will be seen worldwide.
• The overfishing will cause an imbalance in marine ecosystems.

Tags

NGSS.MS-LS2-4

The diagram shows a boat using sonar to gather information in the ocean. What is most likely being measured with this technology?

• ocean depth
• ocean temperature
• pH level
• turbidity level
  

Tags

NGSS.MS-PS4-2

A snaggletooth fish has a glowing lure that extends from its chin to attract prey. In which ocean zone does this fish most likelylive?

• bioluminescent zone
• intertidal zone
• neritic zone
• oceanic zone
  

In what ocean zone are tide pools located?

• estuarial zone
• intertidal zone
• neritic zone
• oceanic zone