Unit 3 Vocab Forces
{"name":"Unit 3 Vocab Forces", "url":"https://www.quiz-maker.com/QPREVIEW","txt":"The substance, object or group in an experiment that is not changed, An experiment in which all the variables are kept the same except for the one being tested (fair test), A push or pull that can change the position and \/ or motion of an object \/ material","img":"https://www.quiz-maker.com/3012/images/ogquiz.png"}