Gravity is responsible for the Orbiting path of the panets around the sun.
Rotation of a planet on its rotation axis.
Tilt of Earth's axis.
Pheses of the moon.

Which of your 24 wells had indications that a chemical reaction occurred? how were you able to tell that a chemical reaction occurred? which of your 24 wells had indications that a physical reaction occurred? how were you able to tell that a physical reaction occurred? report on both mixing and evaporation. make a general statement about whether your hypotheses were validated or rejected. must your hypotheses be correct for this to be a successful laboratory?