1) What is a circuit? a) A railroad track b) A path electrical current can flow upon c) An rubber ball 2) What is a conductor? a) A material that allows electricity to flow b) Doesn't allow electricity to flow c) Only allows sound energy to flow d) A banana 3) What is an insulator? a) An orange b) A material that allows electricity to flow through it c) A material that doesn't allow electricity to flow 4) What is a closed circuit? a) Strawberries b) A closed circuit is an open path c) A closed circuit is a complete path from the bulb and back to the battery. 5) What is an open circuit? a) An open circuit is a complete path b) An open circuit is not a complete path c) Open circuits let the electricity flow 6) Which one is a complete circuit? a) b) c) 7) Insulators can be materials such as, rubber, plastic, or glass a) True b) False 8) A current is the steady flow of electricity on a path. a) True b) False
0%
Circuits
共用
共用
共用
由
Kmbutkov
4th Grade
Science
編輯內容
列印
嵌入
更多
作業
排行榜
顯示更多
顯示更少
此排行榜當前是私有的。單擊
共用
使其公開。
資源擁有者已禁用此排行榜。
此排行榜被禁用,因為您的選項與資源擁有者不同。
還原選項
測驗
是一個開放式範本。它不會為排行榜生成分數。
需要登錄
視覺風格
字體
需要訂閱
選項
切換範本
顯示所有
播放活動時將顯示更多格式。
打開結果
複製連結
QR 代碼
刪除
恢復自動保存:
?