https://padlet.com/trinhthanhvan1989/6p93qto9xtbsv5lo en-us 2021-09-07 02:25:31 UTC 2025-04-19 14:44:24 UTC hello@padlet.com https://padlet.com/trinhthanhvan1989/6p93qto9xtbsv5lo/wish/2005995175 2022-01-22 02:02:35 UTC https://padlet.com/trinhthanhvan1989/6p93qto9xtbsv5lo/wish/2005995175 https://padlet.com/trinhthanhvan1989/6p93qto9xtbsv5lo/wish/2006387773 2022-01-22 14:05:11 UTC https://padlet.com/trinhthanhvan1989/6p93qto9xtbsv5lo/wish/2006387773 https://padlet.com/trinhthanhvan1989/6p93qto9xtbsv5lo/wish/2006826714 Thí nghiệm trên còn chứng minh được rằng 2 vật có 2 loại điện tích khác nhau sẽ hút nhau khi mặt khăn bị cọ xát(điện tích dương) hút chiếc ống hút nhựa(điện tích âm).Hoàng Tuấn Khôi7a1

]]> 2022-01-23 03:43:39 UTC https://padlet.com/trinhthanhvan1989/6p93qto9xtbsv5lo/wish/2006826714 https://padlet.com/trinhthanhvan1989/6p93qto9xtbsv5lo/wish/2006992357 2022-01-23 09:41:55 UTC https://padlet.com/trinhthanhvan1989/6p93qto9xtbsv5lo/wish/2006992357 https://padlet.com/trinhthanhvan1989/6p93qto9xtbsv5lo/wish/2007153942 con Vương Anh nộp bài ạ]]> 2022-01-23 13:37:10 UTC https://padlet.com/trinhthanhvan1989/6p93qto9xtbsv5lo/wish/2007153942 https://padlet.com/trinhthanhvan1989/6p93qto9xtbsv5lo/wish/2007155300 TN2]]> 2022-01-23 13:38:43 UTC https://padlet.com/trinhthanhvan1989/6p93qto9xtbsv5lo/wish/2007155300 https://padlet.com/trinhthanhvan1989/6p93qto9xtbsv5lo/wish/2007155660 TN2 hút nhau]]> 2022-01-23 13:39:12 UTC https://padlet.com/trinhthanhvan1989/6p93qto9xtbsv5lo/wish/2007155660 https://padlet.com/trinhthanhvan1989/6p93qto9xtbsv5lo/wish/2007259298 2022-01-23 15:35:05 UTC https://padlet.com/trinhthanhvan1989/6p93qto9xtbsv5lo/wish/2007259298