Ocean Zones
Turtles
Marine Ecosystems
Ocean Pollution/Issues
Random!
100

Which ocean layer is closest to the surface?

Sunlight zone

100

Where do sea turtles hatch?

Sandy beaches

100

What is the name of a marine environment that Nemo is from? 

Coral reef 

100

Which well-known marine region is formed by ocean currents that gather and hold large amounts of plastic pollution?

Great Pacific Garbage Patch 

100

What is the main cause of coral bleaching?

Prolonged ocean warming

200

Which layer has the highest pressure? 

Trench zone 

200

Out of 1,000 turtle hatchlings, how many typically survive to adulthood?

1

200

What do you call an ocean region that is often covered in sea ice and supports specially adapted marine life?

Polar seas

200

What percentage of global plastic waste is actually recycled?

about 9-10%

200

What is the largest animal on Earth? 

Blue whale
300

How does temperature change as depth increases between ocean layers? 

As ocean depth increases, the temperature usually decreases. 

300

What conditions cause a sea turtle embryo to become female during incubation? 

Temperature (>29 degrees C is more likely to be female) 

300

What do you call a coastal marine ecosystem dominated by tall, fast-growing seaweed? 

Kelp forest 

300

What is the main way oil spills affect seabirds' thermoregulation?

By damaging its feathers

300

What animal has the ability to regenerate lost arms?

Star fish

400

Which ocean layer has the most marine life?

Sunlight zone

400

Which part of the turtle's shell surrounds a turtle’s tail, providing protection for the tail and rear internal organs? 

Pygal shell 

400

What organism is responsible for giving coral its color? 

Algae 
400

What is the name of a massive, specialized structure designed to explore and extract oil or natural gas from beneath the seabed? 

Offshore drilling rig 

400

What is sea foam made from? 

water + organic matter + air + energy

500

What is bioluminescence?

Bioluminescence is the ability of living organisms to produce and emit light.

500

Which part of the turtle's shell is the border formed to protect the sides of a turtle?

Marginal shell

500

Which marine environment has the highest biodiversity? 

Coral reef 

500

What is the name of a special, soapy chemical sprayed onto oil spills to break down large oil slicks into tiny, microscopic droplets? 

Dispersants
500

Which has a higher density, warm water or cold water?

Cold water