Sagot :
Answer:
1 metal,pin,iron
2flour, paper,rubber, feather
3One end of your magnet will be its north pole and the other end will be its south pole. Reversing the way the battery is connected will reverse the poles of your electromagnet
Answer:
1 metal,pin,iron
2flour, paper,rubber, feather
3One end of your magnet will be its north pole and the other end will be its south pole. Reversing the way the battery is connected will reverse the poles of your electromagnet