【必刷題】2024九年級(jí)英語下冊科技詞匯專項(xiàng)專題訓(xùn)練（含答案）

【必刷題】2024九年級(jí)英語下冊科技詞匯專項(xiàng)專題訓(xùn)練（含答案）試題部分一、選擇題：1.Whichofthefollowingwordsisusedtodescribeadevicethatconvertslightenergyintoelectricalenergy?A.SolarpanelB.TelescopeC.MicroscopeD.Battery2.Whatisthetermfortheprocesswhichplantsconvertsunlightintofood?A.PhotosynthesisB.RespirationC.FermentationD.Digestion3.Whichofthefollowingisatypeofrenewableenergysource?A.CoalB.OilC.NaturalgasD.Wind4.WhatistheEnglishtermfortheChineseword"無人機(jī)"?A.UnmannedvehicleB.SatelliteC.DroneD.Robot5.Whichofthefollowingisaprogramminglanguageoftenusedinputerscienceeducation?A.PythonB.FrenchC.SpanishD.German6.WhatisthetermforthestudyoftheEarth'sphysicalstructureandsubstance?A.GeographyB.GeologyC.AstronomyD.Biology7.Whichofthefollowingisaunitofmeasurementforelectriccurrent?A.VoltB.AmpereC.OhmD.Watt8.WhatistheEnglishtermfortheChineseword"5G"?A.FifthGenerationB.FifthGradeC.FiveGroupsD.FiveGoals9.Whichofthefollowingisadeviceusedtomeasureatmosphericpressure?A.BarometerB.ThermometerC.HygrometerD.Anemometer10.Whatisthetermforthebranchofsciencethatdealswiththestudyoflivingorganisms?A.PhysicsB.ChemistryC.BiologyD.Mathematics二、判斷題：1.Thespeedoflightinavacuumis300,000kilometerspersecond.()2.Aputervirusisatypeofsoftwarethatcandamageputersystems.()3.Allrenewableenergysourcesarepletelycleanandhavenonegativeimpactontheenvironment.()4.Thestudyofstarsandplanetsiscalledastronomy.()5.Arobotcanperformtasksautomaticallywithouthumanintervention.()三、填空題：1.Theprocesswhichplantsmaketheirownfoodiscalled________.2.Adevicethatconvertschemicalenergyintoelectricalenergyisknownasa________.3.________isthebranchofsciencethatdealswiththestudyoftheEarth'satmosphere.4.TheSIunitforelectriccurrentisthe________.5.________isatypeofenergythatesfromthesun.6.________isthestudyoftheuniversebeyondEarth'satmosphere.7.________isarenewableenergysourcethatharnessesthepowerofmovingwater.8.Thethreemainponentsoftheatomareprotons,neutrons,and________.9.________istheforcethatattractsobjectstowardthecenteroftheEarth.10.________isatypeofenergythatcanbestoredandreleasedinanelectricfield.11.________istheprocesswhichseedsdevelopintonewplants.12.________isadevicethatuseslensesormirrorstomakedistantobjectsappearcloser.13.________isthestudyofthestructure,properties,position,andreactionsofmatter.14.________isthebranchofsciencethatdealswiththestudyoflivingorganisms.15.________isatypeofenergythatisproducedthemovementofchargedparticles.16.________isthestudyoftherelationshipsbetweenorganismsandtheirenvironment.17.________isatypeofenergythatisreleasedduringachemicalreaction.18.________istheprocesswhichplantslosewatervaporthroughtheirleaves.19.________isadevicethatconvertsmechanicalenergyintoelectricalenergy.20.________istheforcethatcausesobjectstoresistchangesintheirstateofmotion.四、簡答題：1.Explainthedifferencebetweenrenewableandnonrenewableenergysources.2.Describethethreestatesofmatterandhowtheyarerelated.3.Whatisascientifictheoryandhowdoesitdifferfromascientificlaw?4.Howdoesahydroelectricpowerplantgenerateelectricity?5.Whatisthegreenhouseeffectandhowdoesitcontributetoglobalwarming?6.Explaintheprocessofphotosynthesisinplants.7.Whatisthesignificanceofthespeedoflightinphysics?8.Howdotelescopeshelpastronomersstudydistantobjectsinspace?9.Whatistheroleofchlorophyllintheprocessofphotosynthesis?10.Describethemainfeaturesofthesolarsystem.本套試題答案如下一、選擇題：1.A2.A3.D4.C5.A6.B7.B8.A9.A10.C二、判斷題：1.√2.√3.×4.√5.√三、填空題：1.Photosynthesis2.Battery3.Meteorology4.Ampere5.Solarenergy6.Astronomy7.Hydroelectricpower8.Electrons9.Gravity10.Electricalenergy11.Germination12.Telescope13.Chemistry14.Biology15.Electricalenergy16.Ecology17.Thermalenergy18.Transpiration19.Generator20.Inertia四、簡答題：1.Renewableenergysourcescanbereplenishednaturally,whilenonrenewableenergysourceswilleventuallyrunout.2.Thethreestatesofmatteraresolid,liquid,andgas.Theyarerelatedthearrangementandmovementofparticles.3.Ascientifictheoryisawellsubstantiatedexplanationofsomeaspectofthenaturalworldthatisbasedonabodyofevidence,whileascientificlawdescribesaphenomenonthatisobservedtooccurconsistentlyundercertainconditions.4.Ahydroelectricpowerplantgenerateselectricityusingthekineticenergyofflowingwatertoturnturbines,whichthendrivegeneratorstoproduceelectricity.5.ThegreenhouseeffectistheprocesswhichcertaingasestrapheatintheEarth'satmosphere,contributingtoanincreaseintheplanet'saveragesurfacetemperature,knownasglobalwarming.6.Photosynthesisistheprocesswhichplantsusesunlight,water,andcarbondioxidetoproduceglucoseandoxygen.7.Thespeedoflightissignificantinphysicsbecauseitisthefastestspeedatwhichinformationcantravelandisafundamentalconstantinmanyphysicalequations.8.Telescopeshelpastronomersstudydistantobjectsinspacecollectingmorelight,whichallows