Understanding Islands

Doug introduces the concept of islands using Isla Nublar from Jurassic Park, filmed on Kauai. Molly asks why islands don't float away, leading to an explanation by ocean expert Danni Washington. Danni discusses island exploration by the Maori and explains island formation through volcanoes, coral reefs, and unique floating islands called phumdis. The video concludes with a summary and a preview of questions for the next episode.

What makes Isla Nublar an island?

• It is surrounded by water.

• It is a real place.

• It has dinosaurs.

• It is part of a movie.

Who is Danni Washington?

• A movie director

• An ocean science expert

• A historian

• A geologist

How did the Maori people explore islands?

• By using the stars

• By following birds

• By using maps

• By following ocean currents

What is Mauna Loa?

• A type of coral

• A large volcano

• A type of bird

• A floating island

How are volcanic islands formed?

• By tectonic shifts

• By coral growth

• By piling up of lava

• By erosion

What is unique about Greenland as an island?

• It is a volcanic island

• It is made of coral

• It is a floating island

• It is the biggest island in the world

How are coral islands formed?

• By erosion

• By tectonic activity

• By coral reefs piling up

• By volcanic eruptions

What are phumdis?

• High land islands

• Coral islands

• Floating islands made of dirt and plants

• Volcanic islands

Where are phumdis found?

• India

• Greenland

• New Zealand

• Hawaii

What is the main reason most islands don't float away?

• They are made of coral

• They are surrounded by water

• They are attached to the ocean floor

• They are too heavy