If two objects attract each other, they must have opposite charges., True, False, A positively charged object can attract a neutral object., True, False, A neutral object can attract a negatively charged object, True, False, Positive and negative charges attract each other., True, False, Electrification occurs only through friction., True, False, When we wear a wool sweater, the sweater electrifies our hair., True, False

さんの投稿です

リーダーボード

表示スタイル

オプション

テンプレートを切り替える

自動保存: を復元しますか?