Welcome to the Quiz!
This quiz contains 7 questions from a mix of 1 subtopics.
What is the primary reason why the Earth's resources are considered limited?
they are expensive to process
they are not evenly distributed across the planet
they are difficult to extract
they are finite and can take a long time to form naturally
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What is the primary source of aluminium?
iron ore
bauxite
limestone
copper ore
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Which of the following statements about recycling is true?
recycling uses more energy than extracting new materials
recycling uses fewer resources and less energy compared to extracting new materials
recycling is more expensive than extracting new materials
recycling uses more resources than extracting new materials
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Which of the following is an example of a finite resource?
solar energy
fossil fuels
wind energy
geothermal energy
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What is the primary source material for making plastics?
biomass
crude oil
natural gas
coal
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List three valuable resources provided by the Earth.
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Explain two advantages of recycling aluminium over producing new aluminium from bauxite.
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