1) How is density different than mass?

Clothes dryer uses about 7 amps of current from a 240 volt line. how much power does it use?

Carbon 14 is a naturally occurring stable

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.