BIOLOGY
CHEMISTRY
HISTORY
POP CULTURE
TECHNOLOGY
100

Unlike the stingray this devilfish doesn't have a stinger in its tail.

What is a manta ray?
100

This  zone in the upper part of the ocean is the layer in which density changes rapidly with a corresponding change in depth.

What is a pycnocline?

100

This expedition is commonly recognized as the first devoted entirely to marine science.

What is the Challenger Expedition?

100

This Steven Spielberg film, released in 1975, features a deadly shark terrorizing beach goers in a fictional New England town.

What is Jaws?

100

This submarine has been used to collect information for nearly 2,000 scientific papers and explore the Titanic.

What is Alvin?

200

This colorful tide occurs in warm waters when there is an increase of protozoa called dinoflagellates.

What is a red tide?

200

This region in the ocean is where very little sound energy penetrates.

What is the SOFAR channel?

200

This explorer led the second expedition around the world from 1577 to 1580.

Who is Sir Francis Drake?

200

The objective of this fun card game is to collect the most four-of-a-kind sets by taking cards from other players or from the pond.

What is Go Fish?

200

This navigation technique uses sound propagation to detect objects and communicate underwater.

What is SONAR?

300

Since it is lighter than water, the oil mainly in this organ prevents sharks from sinking.

What is the liver?

300

This chemical characteristic causes solid objects to stay supported on a cohesive network of water molecules.

What is hydrogen bonding?

300

This invention created in 1735 was a major breakthrough for open ocean navigation.

What is the chronometer?

300

This friendly shark is famous for the line "Fish are friends, not food."

Who is Bruce?

300

Scientist Jacques Cousteau helped develop this open-circuit underwater breathing apparatus that became the first commercially successful diving regulator.

What is the aqua lung?

400

Barnacles were once classified as mollusks but now are included in this class along with crayfish.

What is Crustacea?
400

This chemical compound dissolves from marine animals and serves as a buffer to balance the pH of ocean water.

What is calcium carbonate?

400
This research vessel was the first ship to be constructed specifically for marine science.

What is the R/V Atlantis?

400

In ancient Japanese mythology, this marine creature is responsible for causing earthquakes.

What is a catfish?

400

Operated by the United States Commission of Fish and Fisheries (later the Bureau of Fisheries), this was the first ship built for the promotion of fisheries research.

What is the USFC Fish Hawk?

500

A species of this 10-armed animal is the largest invertebrate reaching a length of over 50 feet.

What is a squid?

500

This method is used to measure salinity and total dissolved solids by measuring how well a current of electrons moves through the solution.

What is electrical conductivity?

500

Before he found the RMS Titanic in 1985, this oceanographer and retired American Navy officer discovered hydrothermal vents in the Galapagos Rift.

Who is Dr. Robert Ballard?

500

In "Twenty Thousand Leagues Under the Sea" by Jules Verne, this ship captain leads the crews onboard the submarine Nautilus.

Who is Captain Nemo?

500

Often noted as the first diver, this Greek used a hallow reed to escape the Persians in 500 BC.

Who is Scyllis?