True: Electricity means the flow of charged particles. , Current needs a continuous path , A bulb holder is a component of a circuit , Turn on the light the switch closes the circuit and the light shines, The bulb shine brightly when we add too many cells, False: Electric current flows from the negative terminal to postive end of the cell, A bulb holder pushes electric current around a circuit. , A simple circuit has a switch, Closing a switch breaks the circuit. , A switch is not component in a circuit. , The bulbs shine more brightly when we add more bulbs to the circuit! , We mean a break in the circuit ( the current will flow) ,

Science

สั่งพิมพ์
ฝัง

ลีดเดอร์บอร์ด

สไตล์ภาพ

ตัวเลือก

สลับแม่แบบ

คืนค่าการบันทึกอัตโนมัติ: ใช่ไหม