user-avatar
quan1mat
2 năm trước
câu 2: Khi chải tóc vào thời tiết hanh khô thì ta biết cả tóc và lược đều nhiễm điện .Cho rằng lược nhựa nhiễm diện âm a) tóc nhiễm điện gì ? các electron dịch chuyển từ vật nào sang vật nào? b) vì sao khi chải tóc có 1 số sợi tóc được lược kéo thẳng ra ?
Thích Trả lời Chia sẻ

Các câu hỏi liên quan

Because or because of 1) Because of the World War II, women took over business for their absent husbands. - Because....... 2) She was very angry because he behaved very badly - Because of ....... 3) He couldn't sleep because of his worries - Because 4) Because of driving too fast, he caused a serious accident - Because 5) I lost my way because of the thick fog - Because 6) He is tired because of staying up late last night - Because 7) We couldn't read the sign on the building because the distance was so great - Because of 8) She'll never get success because she is impatient - Because of 9) He'll be sacked because he is often late for work - Because of 10) Governments advise giving up smoking because of its harm for health - Because 11) They haven't bought the house because its rooms are small - Because of 12) He got bad marks because his answers were incomplete - Because of 13) Maria couldn't return home because of losing all her money - Because 14) Because of my friends absence, I have to copy the lesson for him - Because 15) A lot of people learn English because it is very important - Because of 16) Tom is often punished because he is very lazy - Because of 17) I was late because it rained heavily - Because of 18) She has to stay at home because of her sick mother - Because

2018 © Loga - Không Ngừng Sáng Tạo - Bùng Cháy Đam Mê
Loga Team