Science Olympiad Deep Blue Sea Flashcard

Front

What is the Abyssal Zone in the ocean?

Back

The Abyssal Zone is the ocean zone that lies below the midnight zone and extends to the ocean floor, characterized by high pressure, low temperatures, and complete darkness.

Front

What is the Euphotic Zone?

Back

The Euphotic Zone is the upper layer of the ocean where sunlight can penetrate, allowing photosynthesis to occur and supporting most marine life.

Front

What is Macropinna microstoma commonly known as?

Back

Macropinna microstoma is commonly known as the 'barreleye,' a deep-sea fish with a transparent head.

Front

What defines the Midnight Zone in the ocean?

Back

The Midnight Zone is characterized by complete darkness, extreme water pressure, and is located below the twilight zone.

Front

What is an ocean trench?

Back

An ocean trench is a deep landform in the ocean created by the subduction of tectonic plates, often the deepest parts of the ocean.

Front

What are the main characteristics of the Abyssal Zone?

Back

The Abyssal Zone is characterized by high pressure, low temperatures, lack of light, and a unique ecosystem adapted to extreme conditions.

Front

How does the Euphotic Zone support marine life?

Back

The Euphotic Zone supports marine life by providing sunlight for photosynthesis, which is essential for the growth of phytoplankton, the base of the ocean food web.

Front

What adaptations do creatures in the Midnight Zone have?

Back

Creatures in the Midnight Zone often have adaptations such as bioluminescence, large eyes, and slow metabolism to survive in extreme darkness and pressure.

Front

What role do ocean trenches play in the Earth's geology?

Back

Ocean trenches play a crucial role in the Earth's geology by being sites of tectonic plate subduction, which recycles the Earth's crust and contributes to geological activity.

Front

What is the significance of the Euphotic Zone for human activities?

Back

The Euphotic Zone is significant for human activities as it supports fisheries and is crucial for marine biodiversity, impacting food security and economies.