
C14: Using the Earth's resources
Quiz by Oxford Revise Combined Science
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24 questions
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- Q1Which of these things is something we do not directly use the Earth’s resources for?sunlightshelterfuelfood60s
- Q2Which of these is NOT an examples of a natural resource?timbercottonsteelwool60s
- Q3Which of these is NOT an examples of a synthetic resource?acrylicplasticpolyesterpetrol60s
- Q4What term is used to describe a resource that will eventually run out?non-renewable resourcedepleting resourcenon-sustainable resourcefinite resource60s
- Q5What term is used to describe development that meets the needs of current generations without compromising the ability of future generations to meet their own needs?developing nationssocial developmentsustainable developmentconscious development60s
- Q6Salt water is one of the four main types of water. Which of these is NOT an example of a water type?fresh waterelectrolyte waterpure waterpotable water60s
- Q7What term is used to describe water that is safe to drink?Users enter free textType an Answer60s
- Q8In the UK, how is potable water extracted from fresh water?filtration and sterilisationsedimentation and ionisationionisation and filtrationsedimentation and sterilisation60s
- Q9What is sterilisation?stopping enzyme activity by increasing pHremoving solidskilling microbesremoving ions60s
- Q10Which of these is NOT an example of a sterilising agent?carbon dioxide gaschlorine gasUV lightozone60s
- Q11How can potable water be produced from salt water?dechlorinationsterilisationfiltrationdesalination60s
- Q12Desalination can be done by reverse osmosis. How else can desalination be carried out?osmosisevaporationcrystallisationdistillation60s
- Q13Which of these is NOT one of the three main types of waste water?sewageindustrial wasteagricultural wastereservoir waste60s
- Q14Which of these is NOT a harmful substance that can be found in water?organic matterharmful microbesharmful chemicalsdissolved oxygen60s
- Q15What is the first step in processing wastewater?chlorinationsterilisationfiltrationscreening and grit removal60s