Pacific Ocean Quiz

Which type of islands in the Pacific Ocean are typically formed by coral reefs?

• Continental islands

• Volcanic islands

• Atolls

• Peninsula islands

What are the three types of islands mentioned in the text that are found in the Pacific Ocean?

• Continental, volcanic, and atolls

• Continental, volcanic, and coral

• Continental, barrier, and atolls

• Continental, barrier, and coral

What are the three main groups into which the islands in the central and southern waters of the Pacific Ocean are divided?

• Melanesia, Micronesia, Polynesia

• The Caribbean, The Bermuda, The Azores

• The Galapagos, The Falklands, The Aleutians

• The Hawaiian, The Samoan, The Fijian

Which type of island begins as a volcano erupting on the ocean floor and builds up from the seabed?

• Continental islands

• Tectonic islands

• Volcanic islands

• Coral islands

Which of the following islands are examples of volcanic islands?

• Fiji, Samoa, Tahiti, and the Hawaiian Islands

• Guam, Palau, and New Caledonia

• Bermuda, Azores, and Easter Island

• Aleutian, Galapagos, and Falkland Islands

What happens to some islands as a result of tectonic plate movement?

• They expand in size due to sediment accumulation

• They are elevated above sea level forming plateaus

• They sink or are submerged under water

• They become connected by land bridges

What is an atoll?

• A type of mountain formed by tectonic movements

• A ring of coral islands and reefs surrounding a shallow body of ocean water

• A large body of water surrounded by land

• A small freshwater lake within a forest

How is a volcanic island formed?

• By the accumulation of sand on the ocean floor

• Through the deposition of organic material over centuries

• When an underwater volcano builds up enough lava and ash to rise above sea level

• When a portion of the ocean floor uplifts due to tectonic activity

What distinguishes continental islands from other types of islands?

• They are exclusively found in tropical regions

• They were once part of a continent

• They are formed by the accumulation of coral reefs

• They are typically uninhabited and remote

What term is used to describe the winds that move toward the equator from both the north and south, and shift westward as they move toward the equator?

• Polar winds

• Monsoon winds

• Trade winds

• Westerlies