OCEANOGRAPHY
SHARKS
MARINE INVERTEBRATES
MARINE ECOSYSTEMS
MARINE MAMMALS
100

A type of wave often the result of an underwater earthquake

What is a tsunami

100

The name for a sharks tail fin

What is a caudal fin

100

This animal has tube feet, five arms and a water vascular system

What is a sea star

100

The oldest ocean in the world

What is the Pacific Ocean

100

These pinepeds have ear flaps, which make them different from seals in New England. They also are very most as they "bark" off the California coast

What are sea lions

200

These are responsible for around 200 beach deaths per year

What are rip currents

200

This type of shark is thought to live 400+ years old

What is the Greenland Shark

200

This animal sounds like a form of currency. Echinoderms with hair-like feet that allows them to borrow in the sand.

What are sand dollars

200

These ecosystems, made up of large brown algae, generally occur in cold, nutrient-rich waters. They provide food, shelter, and protection for thousands of species

What is a Kelp Forest

200

Sea otters display this behavior by holding hands to form these ____________.

What are rafts

300

The pH of the ocean

What is 8.3

300

Toothlike scales that cover the skin of sharks and rays

What are dermal denticles

300

This free-swimming cnidarian has tentacles with barbs and stinging cells, a soft top, radial symmetry and no brain

What are jellyfish

300

This ecosystem is home to ~25% of marine life in the ocean. They can be very colorful and are formed by exoskeletons polyps that form colonies

What is a coral reef

300

This is the term for what sea otters and apex predator sharks, like white sharks,  are to an ecosystem. If they were to be removed, not only is the food web affected but the environment would change as well

What are keystone species

400

 The Mid-Atlantic ridge is this kind of sea floor feature.  It is the largest of these in the world!

What is a mountain range

400

A method of breathing that nurse sharks use allowing them to lay on the sea floor 

What is buccal pumping

400

This predatory marine invertebrate may have a mutualistic relationship with clownfish

What is a sea anemone

400

An ecosystem important for juvenile fish, manatees, marine invertebrates and green sea turtles

What are seagrass beds

400

This marine mammal is a relative of the Florida Manatee. It is found in the Indian and western Pacific Oceans

What is a dugong

500

This is the name for features associated with underwater volcanoes. They occur around convergent and spreading ridge plate boundaries.

What are hydrothermal vents

500

Sharks and Rays belong to this class of Chondrichthyes. The have cartilage instead of bones that make up their skeleton

What are elasmobranches

500

The name for stinging cells of corals, jellyfish and anemones

What is a nematocysts

500

Coastal forests and critical habitats that act as nurseries and protect the coastline form erosion. They can filter salt water into fresh water

What are mangroves

500

These whales hang vertically in the water column to sleep. They are the deepest diving whale species. They are a kind of toothed whale

What are sperm whales