鼎成大联考2024年河南省普通高中招生考试（二）-物理试卷答案

鼎成大联考2024年河南省普通高中招生考试（二）-物理试卷答案试卷答案,我们目前收集并整理关于鼎成大联考2024年河南省普通高中招生考试（二）-物理试卷答案得系列试题及其答案，更多试题答案请关注微信公众号：考不凡

鼎成大联考2024年河南省普通高中招生考试（二）-物理试卷答案试卷答案

以下是该试卷的部分内容或者是答案亦或者啥也没有，更多试题答案请关注微信公众号：考不凡

Ages:4-8Cost:freeBrainPOPJr.MovieoftheWeekFor20years,BrainPOPhasbeenprovidingkidsallovertheworldwithin-depth,yeteasytounderstandeducationalvideosoneverythingrangingfromMozarttofoodallergies.BrainPOPJr.MovieoftheWeekisanappthathelpsyoungerkidsgetthesevideos,plusshortquizzesonthem.Ages:6-9Cost:free,optionalsubscription(is$6.99/month21.HowmuchisitifyouwanttouseEPIC!forhalfayear?A.$56B.$36C.$40D.$4822.Whichappwillbesuitableifachildwantstowatcheducationalvideosofdifferenttopics?A.QUICKMathB.EPIC!C.ABCmouse.comD.BrainPOPJr.MovieoftheWeek23.Whatdothefourappshaveincommon?A.Theyareeducational.B.Theyareinteractive.C.Playershavequizzes.D.Theyarefreeofcharge.BMynameisMichelleRogers.FormostofmylifeIhadbeenfightingwithmybodyweight.Iwaseithergainingweightortryingtoloseit.Iwasn'thappywithmyself,andIcertainlywasn'tabletofullyenjoylife.NotonlydidIfeelbadphysically,butIfeltterribleemotionally.IalsoknewIwasn'tabletobethebestIcouldbe,andwithfailureafterfailureinlosingweight,Ijustfeltsohopelesstomakeit.Onedayin2008,Iwaslookingthroughadsonlineandsawatreadmill（跑步机）for$100.ThistimeIdecidedtostartsmallandkeepitdoable.ThefirstweekIstartedwalking15minutesonthetreadmillatafixedtimeeveryday.ThenextweekIdid16minutes.EachweekIaddedaminute.Gradually,Iincreasedspeedaswellastime.OnceIgotto30minutes,theweightstarteddroppingoff.Ididn'tloseweightatfirst,butIdidn'tgiveuplikeIdidinthepast.IrealizedIstartedfeelingbetter.Mylegsweregettingstronger.Ididn'tfeelpainfullikeIusedtowhenIgotupfrommydesk.AlltheeffortsI'dbeenputtingintofitnessmademewanttostarteatinghealthier,too.Ibeganwithsmallchangesaswell.AftertheseyearsIstartedlisteningtomybody.Itwasrefusingfoodandhabitsthatwerebadforme.Today,theextraweightisgone.Istillexerciseeverymorning.IlookandfeelthebestIhaveneverdone.Everyareaofmylifehasimprovedandbenefitedfromthischangeinme.NotonlydoIhavemyyouthfulenergy,looksandhealthback,butalsoIhavemoreconfidencethanIhaveeverhad.六校联考高一期中考试英语试题第4页（共10页）

鼎成大联考2024年河南省普通高中招生考试（二）-物理试卷答案第一部分

(1)(5分)下列说法中正确的是分(填正确答案标号,选对1个得2分,选对2个得4分,选对3个得5分,每选错1个扣3分,最低得分。分)A..一定质量的理想气体等温膨胀时,气体分子单位时间对汽缸壁单位面积碰撞的次数将变少B.温度一定时,当人们逐渐感到潮湿,则此时空气的绝对湿度不一定增大C.天然石英表现为各向异性,是由于该物质的微粒在空间有规则排列D.在油膜法估测分子的大小”的实验中,用一滴油酸酒精溶液的体积与浅盘中油膜面积的比值可估测油酸分子的直径E..生产半导体器件时,需要在纯净需要在纯净的半导体材料中掺入其他元素,可以在高温条件下利用分子的扩散来完成

鼎成大联考2024年河南省普通高中招生考试（二）-物理试卷答案第二部分（待更新）

9.质量为M的半球静止在水平地面上,半上,半径为R。截面如图所示,A为半圆的最低点,B为半高点。半球m的小球。用推力F推动小球由A点向B点缓动,力F的方向始终沿圆弧的切线方向,在此过程中所有摩擦均可忽略,下列说法正确的是A.推力F先增大后减小B.半球对小球的支持力越来越大C.地面对半球的摩擦力先增大后减小D.水平地面对半球的支持力先减小后后增大