unit 2 quiz 2 review - megonigal's 8th grade science · unit 2 quiz 2 review part 1:...

Unit2Quiz2ReviewPart1:Vocabulary

1. Biodiversity____________________________________________________________________________________________________________________________________________________

2. Ecosystemservices____________________________________________________________________________________________________________________________________________________

3. Extinction____________________________________________________________________________________________________________________________________________________

4. Biologicalhotspot____________________________________________________________________________________________________________________________________________________

5. Invasivespecies____________________________________________________________________________________________________________________________________________________

6. Over-harvesting____________________________________________________________________________________________________________________________________________________

7. Climatechange____________________________________________________________________________________________________________________________________________________

8. Sustainableusagemeanstousethecomponentsofbiodiversityinawayandataratethatdoesnotleadtothelong-termdeclineofbiodiversitysothatwehaveenoughtomeettheneedsoffuturegenerations._____________

9. Sustainabilityrestsontheprinciplethatwemustmeettheneedsofthepresentwithoutcompromisingtheabilityoffuturegenerationstomeettheirownneeds.________________________________________________10. Naturepreserve____________________________________________________________________________________________________________________________________________________

11. Conserve(Conservation)____________________________________________________________________________________________________________________________________________________

12. Preservation________________________________________________________________________________________________________________________________________________

13. EndangeredSpecies________________________________________________________________________________________________________________________________________________14. Watershed__________________________________________________________________________________________________________________________________________________________________________15. PointsourcePollution__________________________________________________________________________________________________________________________________________________________________________16. Non-pointsourcepollution__________________________________________________________________________________________________________________________________________________________________________

Part2:Pleaseanswerallquestionscompletely.Themoretimeyoutakeansweringthese,thebetteryouwilldoonyourbenchmark.

1. WhatarefiveecosystemserviceswegetfromtheChesapeakeBay?a. _____________________________________b. _____________________________________c. _____________________________________d. _____________________________________e. _____________________________________

2. Whyarebiologicalhotspotsimportant?________________________________________________________________________________________________________________________________________________

3. Circletheallthecausesofbiodiversitylosslistedbelow.pollutionhabitatlossinvasivespeciesclimatechangeover-harvestingspeciationgeneticdiversityecosystemdiversityhumanoverpopulation

4. Whyisbiodiversitylossaproblem?________________________________________________________________________________________________________________________________________________

5. Whataresomeexamplesofsustainableusage?________________________________________________________________________________________________________________________________________________6. Giveanexampleofpointsourcepollutionandexplainwhyitisanexample.________________________________________________________________________________________________________________________________________________7. Giveanexampleofnon-pointsourcepollutionandexplainwhyitisanexample.________________________________________________________________________________________________________________________________________________8. Reviewthediagramanddatatablebelow.InCERformat,explainwhichyear(s)thefrogpopulationis

mostlikelytoflourish.

Year Precipitation(cm)2010 102011 252012 902013 85

____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

9. Explainwhatallthelabelsbelowhaveincommon.Whywouldabusinesswanttheselabelsontheir

products?

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