Exploring the Ocean's Depths with Alvin

What is the main reason scientists are eager to explore the ocean floor?

• To locate sunken ships

• To understand the impact of human activities

• To discover new underwater plants

• To find new species of fish

What significant discovery did Alvin make in 1977?

• The wreck of the Titanic

• A new species of whale

• Hydrothermal vent systems

• A sunken pirate ship

What is one of the feelings scientists experience before diving with Alvin?

• Excitement and anticipation

• Boredom from routine

• Fear of the unknown

• Nervousness about equipment failure

What is the purpose of the syntactic foam on Alvin?

• To achieve neutral buoyancy

• To enhance visibility

• To improve speed

• To increase passenger comfort

Why is titanium used in Alvin's construction?

• It is lightweight

• It is easy to mold

• It is cost-effective

• It is durable and resistant to pressure

What is the abyssal zone known for?

• Being well-explored

• Being rich in plant life

• Having high temperatures

• Being unexplored and mysterious

What potential resource is found in the abyssal ocean?

• Oil reserves

• Natural gas

• Gold

• Iron manganese nodules

What is the estimated start year for deep-sea mining extractions?

• 2024

• 2023

• 2022

• 2025

What is the main goal of understanding the ocean floor before mining?

• To protect ecosystems

• To increase tourism

• To build underwater cities

• To find new fishing grounds

What is the future potential of Alvin according to the video?

• To become a museum exhibit

• To explore outer space

• To last another 50 years

• To be replaced by drones