Island Formation and Erosion Quiz

What is the primary role of ICESat-2 in studying islands?

• To predict weather patterns

• To track the migration of marine animals

• To observe and monitor island formation and erosion

• To measure the temperature of the ocean

How did the island of Hunga Tonga Hunga Ha'apai form?

• From volcanic activity in shallow waters

• Due to rising sea levels

• By the accumulation of coral reefs

• Through tectonic plate movement

What natural forces have contributed to the erosion of Hunga Tonga Hunga Ha'apai?

• Earthquakes and tsunamis

• Ocean waves and tropical cyclones

• Landslides and avalanches

• Human activities and pollution

What happened to the island of Late'iki after its formation?

• It became a permanent landmass

• It washed away within a few months

• It was submerged by rising sea levels

• It merged with another island

What is a common characteristic of islands in the Tonga system?

• They are all formed by coral reefs

• They frequently appear and disappear due to volcanic activity

• They are primarily made of sand

• They are stable and long-lasting