Final answer:
In a science lab, it is not allowed to consume anything. Students should also thoroughly clean materials like test tubes and beakers after use. It is important to be cautious when working with flames or heat plates.
Step-by-step explanation:
- Never eat or drink anything in the science lab. Table tops and counters could have dangerous substances on them.
- Be sure to completely clean materials like test tubes and beakers. Leftover substances could interact with other substances in future experiments.
- If you are using flames or heat plates, be careful when you reach. Be sure your arms and hair are kept far away from heat. Alert teacher immediately if anything out of the ordinary occurs. An accident report may be required if someone is hurt. Also, the teacher must know if any materials are damaged or discarded.