What is the process when thermal energy is being added

Simple machines can a. increase force only b. decrease force only c. increase or decrease force

Chemical energy is a form of energy. a. heat b. kinetic c. potential d. electromagnetic

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.