Oceans and Natural Habitats Quiz

Why do scientists study the oceans?

• To learn about Earth's history

• To find buried treasure

• To learn about different types of rocks

• To study outer space

What is the importance of oceans in controlling the Earth's climate?

• They cause extreme weather conditions

• They create strong winds

• They absorb a lot of the sun's heat

• They release heat into the atmosphere

Where does about half of the oxygen we breathe come from?

• From trees in the forest

• From the air we breathe

• From plants in the ocean

• From the soil

What is an example of a renewable energy source obtained from the oceans?

• Nuclear power

• Wind power

• Natural gas

• Coal

What valuable minerals can be obtained from the ocean floor?

• Gold, silver, and platinum

• Manganese, copper, and nickel

• Diamonds and emeralds

• Iron and aluminum

What is the process by which green plants use sunlight to make food from carbon dioxide and water?

• Fermentation

• Photosynthesis

• Respiration

• Decomposition

What is the natural environment where a plant or animal lives and grows called?

• Territory

• Biome

• Habitat

• Ecosystem

What is the average weather conditions in a particular area over a long period of time called?

• Atmosphere

• Climate

• Temperature

• Weather

What are substances that provide nourishment and help organisms grow and function properly called?

• Vitamins

• Minerals

• Carbohydrates

• Proteins

What is the large body of saltwater that covers most of the Earth's surface called?

• Oceans

• Rivers

• Lakes

• Seas