charging two uncharged objects by rubbing, charges formed by losing electrons, charges formed by gaining electrons, The accumulated charges on the surfaces, The measuring unit of electric charge., The order of materials acc. to charges, particles deflected the negative plate, region of space around an electric charge,, ) Imaginary lines that show the path by charges, A device used to determine the charges,

排行榜

快閃記憶體卡是一個開放式範本。它不會為排行榜生成分數。

視覺風格

選項

切換範本

恢復自動保存: ?