Final answer:
The biggest safety hazard in this experiment is the use of flames or heat plates. It is important to be careful and keep your arms and hair far away from the heat source to avoid burns or injuries. Wearing goggles is also important for eye protection.
Step-by-step explanation:
In this experiment, the biggest safety hazard is the use of flames or heat plates. When working with heat, it is important to be careful and keep your arms and hair far away from the heat source to avoid burns or injuries. If anything out of the ordinary occurs, such as a fire or an accident, it is important to alert the teacher immediately. Wearing goggles is also important to protect your eyes in case of any mishaps or splashes of chemicals.