电池小灯泡导电小实验
![两块电池,瞧!灯泡是不是更亮了?](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A730843BBB0340AD5E63F819173E7CEE91EFF67C5EAFF2D3B68A3424362B0B2502E2B622C5C36F6C10F40D976ABFA190D74B32B5D06C39B9A4FCF912841A525676A480152D498D5A924849B98E3C1E3701D)
两块电池,瞧!灯泡是不是更亮了?
图片尺寸1199x1599![请几位学生依次上台,用导线将电池,小灯泡连接,尝试让小灯泡亮起来](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A7335D29E93892AFF4ECAD5EBB9F5397E7CB86C9A3C75BA7C68C71A43B454B0CE43C8F6B946CB5A4146B61465C9880439398B2A3EF00E491EA4536E1C89FA78C65E2D1076C89D66C6D39725CA3B7443B667)
请几位学生依次上台,用导线将电池,小灯泡连接,尝试让小灯泡亮起来
图片尺寸919x513![兔子课堂反思:四下2-2点亮小灯泡](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9F038B0C91CC2BC4F4FE9839191B71CEBFAD0E0EC9D8CD14E81B2E20D2219BFE69659B0DE5C9681E6C9D92F3627B8CFC92CD48C1BDD480907051065634D276DAB52F6D941AEBC34E257D8E809F92D3377)
兔子课堂反思:四下2-2点亮小灯泡
图片尺寸972x372![实验要准备一个电池两根导线和一个小灯泡](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A7323E97BB5B53B5226EFBE46A18875DCF2F2A00979D62A643EF8D7D0EC3EE689AF38E04A5076205F02EF7AAF0168E84B676F3AAAAE71AA9C7DFFB5B4B26499F9DF14122FDBABBEEBDDE580738FA0A12345)
实验要准备一个电池两根导线和一个小灯泡
图片尺寸2000x2667![实验的材料有5种,分别是电池,灯泡,电线,灯座,电池底座.](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A7358850D568266E35FCD4EB61F2F0C3B3D323960ED3276C97E5428448DC7EFC8555CDFEE54F5FF71919B48D908A673AC4218353B1BD2276361B95AFF825399B3AC33C057D90E8109A452B68A97CCB7202A)
实验的材料有5种,分别是电池,灯泡,电线,灯座,电池底座.
图片尺寸2667x2000![小灯泡的额定电压:2.5v](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A7335C278C024D7F2C4470223A7AB46949A11746067593149D6628A8092E6BF09092520A1083B2ADFCAF839C0B6752CC4E956287EC8698708AFFFE48843F1C904962A44C4500D36E0AA6BD2BE9AB592C7A8)
小灯泡的额定电压:2.5v
图片尺寸600x800![5v 0.3a的灯泡 导线若干 一个开关 两节电池 如图 发现3.8v的灯泡比2.](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E8325DD5E487B94247635DC3C5C59594FEBEA446A7AA19F7DD16003A5E55DC40719DB9884470BE8A149C97DE5A3FF5DB415C39483E199AA4497A3F628D25DC2B7ECED0CCC0C2E55D3D303F68B489F893528)
5v 0.3a的灯泡 导线若干 一个开关 两节电池 如图 发现3.8v的灯泡比2.
图片尺寸2667x2000![四年级下册科学实验材料串联并联点亮小灯泡5号电池盒物理电学](https://imgs.wantubizhi.com/img/AF12DE05267B47D2F355446E970EDC605DB1AB521D49486E7B55A0D21EDA49AC9069056A58B977C2968522E858EAAD836D5A58A6E4B8FE420496C0BF6E3EEEECD9352279DF2C0F290D0C46123D74068563256D3D20F140DCA743F7E31BF4F10D)
四年级下册科学实验材料串联并联点亮小灯泡5号电池盒物理电学
图片尺寸800x800![物理实验器材简单电路电学套装幼儿小学科学导线小灯座灯泡电池盒电学](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83E132C5C77108A5184E4152A0E55C845D574C1C214C0DE80F490B0D8B8A9BB22099C3595F9055886CC64598F03BEF6B0DBB713AA7242AF632D84A11C948EEEC61CE2727E579E2430264ED5E5C3F75936F)
物理实验器材简单电路电学套装幼儿小学科学导线小灯座灯泡电池盒电学
图片尺寸750x562![连接比赛 每组一节干电池,一根导线和一个小灯泡,把小灯泡点亮.](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E98C8EF9BDE130CE1FA281C1475A868CD14C0435EFF90334B81DBA283ECEA4958677CFD1DD2C3398234E41847BB13CB0F05F54D6BE0A8D4688FA0E4AA3B4F6F497F5AB1EA4D2DAD64CBB70486AA2213460)
连接比赛 每组一节干电池,一根导线和一个小灯泡,把小灯泡点亮.
图片尺寸1080x810![我们的小灯泡(四年级周末实验)](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A734B9C13C7A55999449E98B832939E29F96856B956B7913C3B812A6238C14BED195B8DD239A3914BA8ABC8BCE7E04CBB9F63313EF8581666488B387895FE412C4C3F549F4E096A35CDE8D9727576F4DC63)
我们的小灯泡(四年级周末实验)
图片尺寸3814x2922![12v,小灯泡没有亮的原因就是水果电池电压太小了.](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9F58856F6DAB9B29AEE346E90B730FB0D73DD0BB5C980D4235F17289CF2F91ACAA763ABED8241A8E5FB8167DA31DC5FB77B28E2DE2D59E295AB517A52585CA18CD92DC238B5691160D21C4B421E20B0EA)
12v,小灯泡没有亮的原因就是水果电池电压太小了.
图片尺寸2667x2000![1.实验材料:1节电池,1个电池座,2个小灯泡,2个灯座,1个开关,6根导线.](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E969B10E59C64C6CB2A6EE195ACC5B26DCFF93ED80347A49F94EF0CAF55E932126C272AFB3AF1743E939BFA4F90959E1C66BCFC27B8B6B412C256C018240119D2F7416C7C6279BE4476E018F2871918D14)
1.实验材料:1节电池,1个电池座,2个小灯泡,2个灯座,1个开关,6根导线.
图片尺寸1999x1499![食盐水能导电:两个电极虽然没有接触,但小灯泡发出微弱的光.](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E830D03DC61393D24FA77893C7F1A5256B8CF0BE7233A88A0C5894B2766E7630D1FA0F748ABCE66D48ECACF4CF4658A058193C1E995A2998C60D6B6DEEC55378DA01078C24A4773A7BAFB800E026F784163)
食盐水能导电:两个电极虽然没有接触,但小灯泡发出微弱的光.
图片尺寸4551x3413![西工区第二实验小学一年级科学素养课—灯泡亮起来](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83E56AFF5463922A23ACC7485090A7A5C4E5FAED154C4B1C60CC93C15A09BE68495BDA7B1CD7DCD865F3929B9F2C5439AC872B9217B5DAAA271C01F0DC45D5150E9BC3B9CC8AD5741A08B2DA304AAC4126)
西工区第二实验小学一年级科学素养课—灯泡亮起来
图片尺寸988x560![fd科创小实验-《点亮小灯泡》](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E90F442E5F991A351618BD22EC0CA11B5AE593473E94BDB42835C834A6729A9ADC633E80DC9B1CCA2CC58E47A041F364481C05C9718E50A7C1744821885D527F3EA4E4F1C5D31BBC33D9F520411847243B)
fd科创小实验-《点亮小灯泡》
图片尺寸4032x3024![小灯泡亮了儿童科学实验套装小学生科技制作电路实验科学实验](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73EAACB1055707112C233CEB774154F562064761DF5682CD9CFA5D038AB3FBFB2CFA27F6315EC6B62F940A2D433A933AA446092A3E0BBC622BA69BB5D681B826237DA7462ED4664F43FF4D7A804EFBE165)
小灯泡亮了儿童科学实验套装小学生科技制作电路实验科学实验
图片尺寸800x800![我们的小灯泡(四年级周末实验)](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A731265EC73C67C2FAF83D9363BA52EFBD2F0F6EAFA31E2FA5A9C96582B550FE9915B524B3832368BAC3EAAD6830C076941E1C321CDFF3655D3950EBC686AF596A6248A3B0DE6A6F3DFFCA4B4FD1DFA9C6B)
我们的小灯泡(四年级周末实验)
图片尺寸3974x2584![实验材料:两节电池,一个开关,一个小灯泡,几根导线](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E8383371437E37CAA3C0AAFBB5D3B5D5C84058530930DE2BDC3FFEEE41606BF79BEBAECF33587566F75B7CB8A67B1D4238F97FC33BBCEAC9727B32953E824DC94A6472DD4EB2CF7C242B3395E8CF7B35E74)
实验材料:两节电池,一个开关,一个小灯泡,几根导线
图片尺寸2000x2667![科学小实验,点亮小灯泡——科技城一小401班俞泽铠](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73FF4FA5E1930CC6231C2AE2CFCFC252FD9F04744B676A30FBC3214602610E41BB7831263E92CFB3CD90FC48EBE8E58F104D169024DA02A5F48A931A8A19B9BB2255947D5BE4677F6E751AB081FF31D795)
科学小实验,点亮小灯泡——科技城一小401班俞泽铠
图片尺寸2000x2667