Chris is about to do an experiment to measure the density of water at several temperatures. His teacher has him prepare and sign
a safety contract before beginning the experiment. Which item is most likely part of the safety contract?
A. Understand how to deal with water safely in the lab.
A. Bring an electronic copy of the MSDS on a personal laptop.
A. Do not discuss the experiment with other students in the lab.
A. Inspect the glassware for cracks or chips prior to beginning the lab.
