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Marine Biology Day Crossword

WISE Kid-Netic Energy
Across
A larger watercraft used to travel across bodies of water.
An animal with eight arms who lives in the ocean.
A common water pollutant caused by human activity.
A type of animal that swims in schools.
The largest mammal in the world.
A large body of salt water.
A small ocean organism that whales eat.
When the water level of the ocean changes throughout the day.
Down
The branch of science that involves plants and animals.
A type of animal that has five arms.
The chemical in the air that we breathe.
When the surface of water changes height and shape.
A vehicle used by scientists to travel and explore underwater.
A smaller watercraft used to travel across bodies of water.
Someone who explores the ocean underwater.