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英国十一年级【K11】Combined science：OCR-foundation10.Evaluatingmethodsformeasuringtherateofreaction - 01.Defencesagainstpathogens,thehumanimmunesystemandvaccination
- 0:0 免费01.Non-specificdefencesofthehum ...
- 0:0 免费02.Immunityandvaccination
- 0:0 免费03.Evaluatingtheglobaluseofvacc ...
- 02.Rateofreaction
- 0:0 免费01.Therateofachemicalreactionin ...
- 0:0 免费02.Appropriateequipmentformeasu ...
- 0:0 免费03.Collisiontheory
- 0:0 免费04.Surfaceareaandratepractical
- 0:0 免费05.Surfaceareaandrateanalysis
- 0:0 免费06.Concentrationandratepractica ...
- 0:0 免费07.Concentrationandratepractica ...
- 0:0 免费08.Concentrationandrateanalysis
- 0:0 免费09.Temperatureandratepractical
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免费10.Evaluatingmethodsformeasurin ... - 0:0 免费11.Catalystsandrate
- 03.Aerobicandanaerobiccellularrespiration
- 0:0 免费01.Aerobiccellularrespirationin ...
- 0:0 免费02.Anaerobiccellularrespiration ...
- 0:0 免费03.Theeffectofdifferentsubstrat ...
- 0:0 免费04.Explainingtheeffectofdiffere ...
- 04.Forcesmakethingschange
- 0:0 免费01.NewtonsThirdLaw
- 0:0 免费02.Resultantforcesandtheireffec ...
- 0:0 免费03.Force,massandacceleration(a= ...
- 0:0 免费04.NewtonsSecondLaw
- 0:0 免费05.Stopping
- 05.Maintainingbiodiversityandhumanimpacts
- 0:0 免费01.Negativehumaninteractionswit ...
- 0:0 免费02.Examplesofhumaninteractionsw ...
- 0:0 免费03.Benefitsandchallengesofmaint ...
- 06.UsingEarthsresources
- 0:0 免费01.Earthsresourcesandsustainabl ...
- 0:0 免费02.Fractionaldistillationofcrud ...
- 0:0 免费03.Crackingfractionsofcrudeoil
- 0:0 免费04.Polymerstructures
- 0:0 免费05.Developingareactivityseriesf ...
- 0:0 免费06.Extractionofmetalsbyreductio ...
- 0:0 免费07.Lifecycleassessments(LCAs)
- 07.Transportandexchangesurfacesinplants
- 0:0 免费01.Plantrootsareadaptedtoabsorb ...
- 0:0 免费02.Observingroothaircellsusinga ...
- 0:0 免费03.Transportsystemsinplantsxyle ...
- 0:0 免费04.Observingthestructureanddist ...
- 0:0 免费05.Transportsystemsinplantsphlo ...
- 0:0 免费06.Observingxylemandphloemusing ...
- 0:0 免费07.Theeffectoflightonwateruptak ...
- 0:0 免费08.Theeffectsofenvironmentalfac ...
- 0:0 免费09.Theimportanceofexchangesurfa ...
- 08.Nuclearphysics
- 0:0 免费01.Evidenceofatomicstructure
- 0:0 免费02.Unstablenuclei
- 0:0 免费03.Nucleardecay
- 0:0 免费04.Ionisingradiation
- 0:0 免费05.Radioactivehalf-life
- 0:0 免费06.Activityandhalf-lifecalculat ...
- 0:0 免费07.Usesofradiation
- 09.Hormonesandhumanreproduction
- 0:0 免费01.Hormonespuberty,themenstrual ...
- 0:0 免费02.Hormonalandnon-hormonalmetho ...
- 10.Groupsoftheperiodictable
- 0:0 免费01.PropertiesofGroup0(RAM1d.p.)
- 0:0 免费02.PropertiesofGroup1(RAM1d.p.)
- 0:0 免费03.PropertiesofGroup7(RAM1d.p.)
- 0:0 免费04.Reactionsofthehalogensinclud ...
- 11.Coordinationandcontrolmaintainingaconstantinternalenvironment
- 0:0 免费01.Effectofosmosisandsugarconce ...
- 0:0 免费02.Effectofosmosisandsugarconce ...
- 0:0 免费03.Usingamicroscopetoobserveeff ...
- 0:0 免费04.Theimportanceofmaintainingco ...
- 12.Electromagnetism
- 0:0 免费01.Plottingmagneticfields
- 0:0 免费02.Anelectromagnet
- 0:0 免费03.Strengthofanelectromagnet
- 0:0 免费04.Applicationsofelectromagnets
- 0:0 免费05.Anelectricmotor
- 13.Photosynthesisfactorsaffectingtherate
- 0:0 免费01.Factorsaffectingtherateofpho ...
- 0:0 免费02.Theeffectoflightintensityonr ...
- 0:0 免费03.Theeffectoflightintensityonr ...
- 0:0 免费04.Theeffectoflightintensityonr ...
- 0:0 免费05.Theeffectoflightintensityonr ...
- 0:0 免费06.Theeffectoflightintensityonr ...
- 0:0 免费07.Theeffectoflightintensityonr ...
- 0:0 免费08.Lightintensityandtheinverses ...
- 0:0 免费09.Photosynthesisandlimitingfac ...
- 14.Atmosphereandchangingclimate
- 0:0 免费01.Earthsatmosphere(approximate ...
- 0:0 免费02.EvolutionofEarthsatmosphere
- 0:0 免费03.Burninghydrocarbons
- 0:0 免费04.Atmosphericpollutants
- 0:0 免费05.Acidrainandchemicalweatherin ...
- 0:0 免费06.Greenhousegases
- 0:0 免费07.Carbondioxideintheatmosphere
- 0:0 免费08.Globalclimatechangeandtheeff ...
- 0:0 免费09.Humanactivity
- 0:0 免费10.Ozonelayerastoryofglobalsucc ...
- 15.Medicinesandnewtreatmentsfordisease
- 0:0 免费01.Antibiotics
- 0:0 免费02.Developmentofnewmedicines
- 16.Electromagneticwaves
- 0:0 免费01.Reflectionoflight
- 0:0 免费02.Refractionthrougharectangula ...
- 0:0 免费03.Dispersionoflightandelectrom ...
- 0:0 免费04.Absorbinginfraredradiationpr ...
- 0:0 免费05.Emittinginfraredradiation
- 0:0 免费06.Ionisingelectromagneticradia ...
- 0:0 免费07.Non-ionisingelectromagneticr ...
- 17.Variationandnaturalselectionatthegeneticlevel
- 0:0 免费01.Variationandgeneticmutations
- 0:0 免费02.Naturalselectionatthegenetic ...
- 0:0 免费03.Mutationsandevolutioninbacte ...
- 18.Electrolysis
- 0:0 免费01.Principlesofelectrolysis
- 0:0 免费02.Electrolysisofmoltensalts
- 0:0 免费03.Electrolysisextractingalumin ...
- 0:0 免费04.Electrolysisofaqueoussolutio ...
- 0:0 免费05.Electrolysisbrine
- 0:0 免费06.Electrolysispurifyingcopper
- 0:0 免费07.Electrolysisaqueoussolutions ...
- 19.Classificationinmodernbiology
- 0:0 免费01.Classifyingorganismsaseukary ...
- 0:0 免费02.Electronmicroscopy,andthesiz ...
- 0:0 免费03.Classificationintokingdomsan ...
- 0:0 免费04.Classificationandreclassific ...
- 20.Mainselectricity
- 0:0 免费01.Dangerfromelectricshock
- 0:0 免费02.Shortcircuitsandearthwires
- 0:0 免费03.Powerofanapplianceorelectric ...
- 0:0 免费04.Calculatingwithelectriccharg ...
- 0:0 免费05.TheNationalGrid
- 0:0 免费06.Energyresources
- 21.Genetechnology
- 0:0 免费01.Geneticengineering
- 0:0 免费02.Genetictestingforhealthcare
- 0:0 免费03.Genetictestingforfamilyplann ...
- 22.Industrialchemistry
- 0:0 免费01.Introductiontoreversiblechem ...
- 0:0 免费02.Chemicalequilibrium