1) 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 through d) banana 2) What is Insulator a) doesn't allow electricity to flow but only Sound Energy b) allowed electricity to flow in it c) A material that doesn't allow electricity to flow d) Orange 3) What is a closed circuit a) strawberries b) A closed circuit is a a open path c) A closed circuit is a complete path from the bulb and back to the battery 4) What is a open circuit a) open circuit is a complete path b) A open circuit is not a complete path c) open circuit let the electricity to flow 5) which one is a complete circuit a) b) c)

circuits

הדפסה
הטבעה

לוח תוצאות מובילות

סגנון חזותי

אפשרויות

החלף תבנית

האם לשחזר את הנתונים שנשמרו באופן אוטומטי: ?