Marine Science Crossword

The highest point of a wave is called a
The study of the Earth's oceans is
An underwater research vessel is called a
The amount of dissolved salts in the ocean water is called
The temperature of the ocean's water drops the ________ one goes.
A method of changing salt water into fresh water is called
Ocean water is warmest at the
The distance between a wave's crest and trough is its
Regular changes in the level of the Earth's oceans are
Someone who studies life in the ocean is called a marine _________.