Exploring the Deep Sea

What was attached to one of the lander's arms to attract deep sea creatures?

• Pieces of raw fish

• Bright lights

• Plastic baits

• Colorful ribbons

How long did the lander's camera turn on for every three hours?

• 2 hours

• 1 hour

• 45 minutes

• 30 minutes

What is the depth at which the lander was 8178 meters below the surface?

• Pacific Ocean

• Atlantic Ocean

• Arctic Ocean

• Mariana Trench

What kind of fish was found during the expedition?

• Clownfish

• Mariana snailfish

• Salmon

• Goldfish

What substance helps deep sea fish survive high pressure?

• Salt

• TMAO

• Carbon dioxide

• Oxygen

What did the amphipods use to digest wood?

• Bacteria

• Stomach acids

• Wood busting enzyme

• Teeth

What did Don Walsh claim to have seen on the ocean floor during his historic voyage?

• A sunken ship

• A mermaid

• A giant squid

• A flat fish