Unit 6 Lesson 3: Oceans Water and Geography

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Questions and Answers

What is the term for the saltiness or the amount of salt dissolved in ocean water?

  • Density
  • Turbidity
  • Viscosity
  • Salinity (correct)

Which part of the ocean floor is characterized as a relatively flat, deep, vast area?

  • Abyssal plain (correct)
  • Continental shelf
  • Mid-ocean ridge
  • Continental slope

What is the term for coastal ecosystems that serve as buffers between land and sea?

  • Mangroves
  • Coral reefs
  • Kelp forests
  • Estuaries (correct)

Which type of currents are driven by wind in the ocean?

<p>Surface currents (B)</p> Signup and view all the answers

What is the weather pattern characterized by ocean waters along South America and known for its impacts on global weather?

<p>El Niño event (D)</p> Signup and view all the answers

How do waves impact coastlines?

<p>Cause coastal erosion (C)</p> Signup and view all the answers

What is the primary cause of Southern USA experiencing colder and wetter winters?

<p>La Niña event (A)</p> Signup and view all the answers

Which process do photosynthetic organisms use to create the food they need to survive?

<p>Photosynthesis (B)</p> Signup and view all the answers

What is the primary reason for corals and other living things dying or moving due to climate change?

<p>Rising ocean temperatures (B)</p> Signup and view all the answers

Which region experiences a drier climate as a result of a La Niña event?

<p>Southwestern USA (D)</p> Signup and view all the answers

What contributes to the daily rise and fall of sea levels at any given place?

<p>Tides (C)</p> Signup and view all the answers

Which type of organisms are single-cell organisms that float near the water's surface and produce half of the world's oxygen?

<p>Algae (C)</p> Signup and view all the answers

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