Intro to Deep Sea
Physical Characteristics
Adaptation
Environment
Deep Sea Food Web
100

The deepest part of the ocean called?

What is the Mariana Trench

100

This deep-sea fish has a glowing lure on its head?

What is an anglerfish?

100

Why do many deep-sea animals have big eyes?

What is to see better in the dark?

100

Is the deep sea warm or cold?

What is cold?

100

This is a microscopic plant

What is a phytoplankton?

200

True or False: Sunlight can reach the deepest parts of the ocean.

What is False?

200

This creature looks like it’s frowning and has a squishy body?

What is a blobfish?

200

Bioluminescence

What is when animals make their own light?

200

What is the pressure like in the deep sea?

What is extremely high?

200

This animal has no predators

What is an apex predator?


300

This zone of the ocean is also known as the "midnight zone"

What is the abyssopelagic zone?

300

This creature uses "vampire-like" arms and glows in the dark

What is the vampire squid

300

How do some animals survive with little food in the deep sea?

What is by moving slowly and storing energy?

300

What is the seafloor in the deep sea mostly made of?

What is mud, rock, and sometimes hydrothermal vents?

300

Deep sea creatures get energy from

What is a hydrothermal vent/marine snow/whale fall?

400

Why do scientists explore the deep sea with submersibles?

What is because humans can’t survive the pressure and cold?

400

What is one reason deep-sea animals are often soft and squishy?

What is because of high pressure and low energy environments? 
400

What adaptation helps animals float without using much energy?

What is being soft-bodied or gelatinous?

400

This type of water movement is very slow in the deep sea

What are ocean currents?

400

I use chemicals to make food

What is chemosynthetic bacteria?

500

About what percent of the ocean is considered "deep sea"?

What is about 80%?

500

This animal has a jaw that can open wide enough to swallow prey its own size?

What is the gulper eel?

500

Why might some animals be red in the deep sea?

What is because red light doesn’t reach the deep, so they appear invisible?

500

What is one feature found on the ocean floor that looks like an underwater volcano?

What is a hydrothermal vent?

500

I am a pseudoproducer

What is a tubeworm?