Exploring Hidden Continents

What ancient civilization is known for the story of Atlantis?

• The Romans

• The Mayans

• The Egyptians

• The Greeks

What was the name given to the theoretical southern continent before Antarctica was discovered?

• Terra Incognita

• Terra Australis

• Terra Nova

• Terra Firma

What significant discovery was made under the Ross Ice Shelf in 2022?

• A new species of penguin

• A hidden city

• A large oil reserve

• A subsurface river with lifeforms

What technology is being used to map the land under Antarctica's ice?

• Thermal imaging

• Gravity images

• Radar scanning

• Sonar imaging

What is Zealandia primarily composed of?

• Sedimentary rock

• Continental crust

• Volcanic rock

• Oceanic crust

Which of the following is considered a microcontinent?

• Zealandia

• Iceland

• Madagascar

• Greenland

What mythical continent is said to have existed in the Pacific Ocean?

• Atlantis

• Lemuria

• Mu

• Avalon

What inspired the theory of Lemuria?

• Ancient maps

• The migration patterns of birds

• The distribution of lemurs

• Underwater ruins

What percentage of the seafloor had been mapped as of summer 2022?

• 75%

• 50%

• 25%

• 10%

What could Antarctica become if the ice melts due to global warming?

• A desert

• A secret continent

• A new ocean

• A tropical paradise