Unit 8 Oceania Study Guide

Front

What is an atoll?

Back

A ring-shaped reef or island made of coral

Answer explanation

An atoll is specifically defined as a ring-shaped reef or island formed from coral. This distinguishes it from other options like mountains, mammals, or rocks, making the correct choice clear.

Front

indigenous

Back

A plant or animal native to the area where it is found

Answer explanation

The term 'indigenous' refers to species that are native to a specific area. This means a plant or animal that naturally occurs in that region, distinguishing it from those that are introduced or non-native.

Front

What is a clan?

Back

A group of people who all belong to the same family or unit

Answer explanation

A clan refers to a group of people who share a common ancestry or family ties, making the second choice the correct answer. The other options describe unrelated concepts.

Front

What is navigation?

Back

The science of finding positions and planning routes

Answer explanation

Navigation refers to the science of finding positions and planning routes, making it essential for travel and exploration. The other options describe unrelated concepts, such as coral structures and specific animal types.

Front

Who is a seafarer?

Back

A traveler across the ocean

Answer explanation

A seafarer is defined as a traveler across the ocean, typically someone who works on ships or boats. The other options do not relate to this definition.

Front

Salinization

Back

A build-up of salt in the soil

Answer explanation

Salinization refers to the build-up of salt in the soil, which can negatively impact plant growth and soil health. This makes 'A build-up of salt in the soil' the correct answer.

Front

What does "marine" refer to?

Back

Referring to the sea or ocean

Answer explanation

The term "marine" specifically refers to anything related to the sea or ocean, making the first answer choice the correct one. The other options do not accurately define the term.

Front

Exoskeleton

Back

An animal with its skeletal system on the outside of its body

Answer explanation

An exoskeleton is a hard outer structure that provides support and protection to certain animals, such as insects and crustaceans. This definition aligns with the correct choice, which describes an animal with its skeletal system on the outside.

Front

What is a coral reef?

Back

A rock-like structure built by many coral organisms

Answer explanation

A coral reef is a rock-like structure built by many coral organisms. These reefs are vital marine ecosystems, providing habitat and protection for various marine species.

Front

feral

Back

An animal that has become wild

Answer explanation

The term "feral" refers to animals that have reverted to a wild state, often after being domesticated. This makes "An animal that has become wild" the correct choice, as it directly defines the meaning of "feral."