What is the first step in using a balance beam scale?
a) zero the balance
b) record the mass values
c) put the mass on the tray
d) use the counter weights and dual to balance the scale.

Formulating a hypothesis: part i since the investigative question has two variables, you need to focus on each one separately. thinking only about the first part of the question, mass, what might be a hypothesis that would illustrate the relationship between mass and kinetic energy? use the format of " because when writing your hypothesis