4 Written questions
3 Multiple choice questions
- Any motion or activity that repeats itself
- experiment in which only one variable is deliberatly changed at a time.
- is an guss bassed on info you know on your experiment
3 True/False questions
system → a set of interrelated parts that must work together.
variables → the different factors that can change in an experiment
pendulum → A mass hanging from a fixed point that is free to swing to and from