Ocean Basin Characteristics and Evolution

The video tutorial, presented by Theresa G. Reyes, covers the structure and evolution of ocean basins. It begins with an introduction to the topic and learning objectives, followed by a detailed explanation of ocean basins, their structure, and features. The tutorial then explores the stages of ocean basin evolution according to the Wilson cycle, including embryonic, juvenile, mature, declining, terminal, and relict scar stages. The video concludes with a summary of the key points discussed, emphasizing the significance of ocean basins in shaping the Earth's surface.

What is the primary cause of the Atlantic Ocean basin's expansion?

• Subduction

• Seafloor spreading

• Erosion

• Volcanic activity

Which of the following is NOT one of the five major ocean basins?

• Pacific Basin

• Mediterranean Basin

• Indian Basin

• Atlantic Basin

What feature is typically found at the center of ocean basins?

• Abyssal plains

• Continental shelves

• Mid-ocean ridges

• Ocean trenches

What is the primary feature of a passive continental margin?

• Narrow shelf

• Steep slope

• Active volcanism

• Wide shelf

What is the primary characteristic of an abyssal plain?

• Narrow canyons

• Volcanic activity

• Steep slopes

• Flat topography

Which stage of the Wilson Cycle involves the formation of a rift valley?

• Embryonic

• Juvenile

• Declining

• Mature

What is the final stage of ocean basin evolution according to the Wilson Cycle?

• Mature

• Relict scar

• Declining

• Terminal

Which ocean basin is currently in the declining stage?

• Arctic Ocean

• Indian Ocean

• Pacific Ocean

• Atlantic Ocean

Which ocean basin is an example of a young ocean basin?

• Pacific Ocean

• Mediterranean Sea

• Atlantic Ocean

• Red Sea

Which ocean basin has been the most active in oceanic crust creation over the past 200 million years?

• Pacific Basin

• Atlantic Basin

• Indian Basin

• Arctic Basin