Scuba Gear Scuba Travel Guide Scuba Diving Games Scuba Diving Instruction Scuba Articles
CLICK HERE FOR MORE CONTESTS


This contest has ended, but you still have a chance to
win $100 by entering one of our other active contests.

Total Entries: 543

In what year was the first commercially viable open circuit scuba unit developed?




What 1950's TV series helped popularize the sport of Scuba diving?




To whom is the following gas law attributed: At constant pressure, the volume of a given mass of a gas increases or decreases by the same factor as its temperature increases or decreases.




As a diver descends to depth what is the main reason he uses air more quickly than he would at a shallower depth?




Who developed the first commercially available scuba unit?




Does a hermit crab grow its own shell?



 
 
What large geological structure can be found directly off the coast of La Jolla, California?




What type of this biological structure, which is the largest in the northern hemisphere, can be found off the coast of Belize?




What is another name for Caisson Disease?




If an object submerged in water does not float to the surface and does not sink to the bottom what is its buoyancy?




A wetsuit works by:




Which Western Pacific venomous fish has recently taken up residence along the eastern coast of the United States?




What does the X stand for in ENAx?




If upon ascent you experience pain in your tooth you may be experiencing:




When diving in fresh water you can expect to use ________ weight than when diving in salt water.




What apex predator was recently discovered to travel thousands of miles across oceans?




What organisms are the basis for the aquatic food chain?




Zale Parry became the first woman to dive to 209 feet of depth using scuba gear in 1954. What prevented her from going deeper?




Who claimed in an interview that the reason behind his/her love for diving is “The fish don’t know who I am.”




Who is NOT a scuba diver?




I worked on a chicken ranch where I opened my first dive shop. My first dive boat was a converted minesweeper I renamed the Golden Doubloon. My wife Dolores set a world underwater endurance record of 55 hours, 37 minutes. Who was I?




Who “blew off” the President Clinton on national television by choosing to take a dive vacation rather than visit the White House?




At the peak of its growing season how fast can a Giant Kelp Algae grow?




What purpose does bioluminescence serve?





The process by which cold nutrient rich water rises toward the surface is called _________.




How often does a scuba tank need to be hydrostatically tested?




What causes tides?




British citizen William Thompson is believed to be the first person to ever experience this in 1856.




What company originally developed the Jet Fin?




Jaques Cousteau and Emile Gagnan were issued a patent in the United States on March 26, 1963. For what item?




In what year was the first commercially successful American dive computer released?




What phrase did Cousteau coin referring to Nitrogen Narcosis?




What phenomenon is generally regarded as the cause of coral bleaching?




To whom is the following gas law attributed: P1V1=P2V2




Why is the ocean blue?




 
Why must open water species of shark, those that do not rest on the bottom, swim continuously?




What fun loving Pinniped makes its home along the coast of California?




What type of symbiotic relationship do cleaner shrimp and their hosts exhibit?




An Apex predator is defined as a “predator that is not preyed upon as a healthy adult in the wild”. Which of the following is NOT an Apex Predator?




What do June Blair, January 1957 “Playmate of the Month”, 1940’s radio announcer Jim Bannon, gourmet chef Victor Buono, and actor Jack Nicholson all have in common?




Copyright © 2007
choose scuba.com for all your scuba diving equipment needs
All Rights Reserved