Marine Physical Ocean Resources Quiz

Which of these is NOT considered a physical ocean resource?

• Water

• Minerals

• Ocean energy

• Fossil fuels

What distinguishes physical ocean resources from energy resources?

• They are renewable

• They are intangible

• They are tangible materials

• They are always man-made

Why are physical resources from the ocean important?

• They are only used for recreational purposes.

• They contribute to various industries, from construction to technology.

• They are not essential for economic development.

• They are only important for marine life.

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What is one reason why ocean resources are essential?

• They are not needed for human well-being.

• They are only used for decoration.

• They are essential for economic development and human well-being.

• They are only important for tourism.

Why is the sustainable use of ocean resources crucial?

• It is not important for ocean health.

• It is crucial for maintaining ocean health.

• It only benefits the fishing industry.

• It is only important for coastal areas.

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What is sand composed of?

• Large rocks and organic matter

• Small rock and mineral particles

• Metal and glass particles

• Organic soil and clay

What is one of the primary uses of sand in construction?

• To create plastic

• As a key component of concrete, mortar, and glass

• To produce textiles

• As a fertilizer

How is sand used in land reclamation?

• To create new land from the sea

• To build roads

• To grow crops

• To filter water

In manufacturing, what is sand used for?

• To make paper

• To produce silicon chips for electronics

• To create rubber products

• To manufacture steel

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How is sand typically harvested?

• From mountains using pickaxes

• From beaches or dredged from the seafloor using special equipment

• From forests using shovels

• From deserts using bulldozers