Properties of Ocean Water Crossword

This printable crossword puzzle on the topic of Oceans & Water has 11 clues. Answers range from 5 to 14 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

The scientific study of oceans.
Oceans cover what percentage of Earth's surface?
The British ship outfitted for the first great study of the oceans.
A WWII technology employed to map the ocean floor.
Name the largest ocean in the world.
What is the measurement of dissolved solids in sea water called?
Name the most common salt found in ocean water.
Water layer in which temperature decreases rapidly.
The surface layer.
The most abundant kind of phytoplankton.
Vents on the ocean floor from which super heated water is released.