ocean animals
ocean zones
ocean plants
ocean science
coral reefs
100

This mammal is the largest animal on earth.

What is a whale?

100

The sunlit upper layer of the ocean

what is the photic zone

100

large brown seaweed

what is kelp

100

The amount of salt in water

what is salinity

100

structures built by tiny marine animals

what are coral reefs

200

This intelligent sea animal uses echolocation.

What is a dolphin

200

The ocean floor zone.

what is the benthic zone

200

simple plant like organisms in water

what is algae

200

the movement of ocean water

what is a current

200

coral reefs are mostly found in this type of water

what is warm water

300

This predator has rows of sharp teeth

what is a shark

300

The deepest ocean area.

what is the abyss

300

plants that grow underwater in shallow oceans

what is seagrass

300

the rise and fall of ocean water

what is a tide

300

this harms coral reefs by turning them white

what is coral bleaching 

400

This sea creature has eight arms.

what is an octopus

400

This zone receives little sunlight

what is the twilight zone

400

trees that grow in salty coastal water

what are mangroves

400

a large ecological area

what is a biome

400

coral reefs provide this for fish and sea animals

what is shelter/habitat

500

these tiny drifting organisms are food for many sea animals.

What is plankton
500

the zone where no sunlight reaches

what is the aphotic zone

500

tiny plant-like plankton

what is phytoplankton 

500

the study of oceans

what is oceanography

500

the great barrier reef is located near this country 

what is australia