How could you measure the strength of static electricity compared to the strength of an electromagnet?

Zeros that follow non-zeros numbers and are also to the right of a decimal point are significant

What would be the result of an alpha particle coming into a magnetic field? a) the alpha particle will stop moving. b) the alpha particle will reverse its direction. c) the alpha particle will be deflected in a curve path. d) the alpha particle will continue to travel in a straight line.

Abar magnet cut in half will form a total ofpoles. a)fourb)eightc)two