· Objective: In this experiment you will investigate the differences between physical changes in matter. You will be expected to perform several short exercises and observe the changes that occur during each. You will then determine if your procedure resulted in a chemical or physical change.
· Safety- Caution: Hot Glass Caution: Barium Nitrate is poisonous, avoid skin contact. Caution: Silver Nitrate causes burns, avoid skin contact. Caution: do not look directly at the magnesium while it is burning. Caution: Sulfuric Acid is corrosive to the skin, avoi