Vocabulary
The Ocean
Marine Life
Marine Reptiles
Fish & Sharks
100

the branch of science that investigates the organisms that live in salt water

What is Marine Biology?

100

the earth is covered by this much water

What is 71%?

100

the things all living things need

What is water, air to breathe, and food?

100
this is the largest sea turtle

What is the leatherback?

100

these are marine animals that have backbones or spinal columns

What are vertebrates?

200

animals with no backbone or spinal column

What are invertebrates?
200

the warmest water can be found here

What is the equator?

200
the name to describe a starfish divided exactly down the center of its body

What is symmetry?

200

when animals move to a new place based on seasons

What is migration?


200

the term used to describe a group of fish

What is a school?

300

a limestone ridge that is formed from hard coral

What is a coral reef?

300
some scientists consider this to form one "world ocean", but we divide the oceans into five traditional basins

What is the Pacific, Atlantic, Indian, Arctic, and Southern Ocean?

300

a starfish turns this color when it is dead

What is bleached white?

300

a shark can go through more than 30,000 of these in one lifetime

What are teeth?
400

a shallow body of water that remains within rocks along the intertidal zone during low tide

What is a tide pool?
400
this determines if an object sinks or floats

What is density?

400

a sea urchin loses this when it dies

What are its spines?

400

the gill cover of a fish

What is the operculum?

500

the ability of an animal to find the location of an object by making a sound and hearing the sound reflected

What is echolocation?

500

the five ocean layers

What is sunlight, twilight, midnight, abyss, and trench?