Respuesta :
The teacher should discuss safety procedure with students at the beginning of the experiment or laboratory assignment. The teacher should give list of rules for students.
1. Always wear safety goggles.
2. Never touch or rub eyes of face during science investigation.
3. Keep lids on when not in use.
4. Never use broken/chipped glassware.
For this experiment, students should wear a lab coat and safety eyewear. Students should not touch the flame. They need to keep loose clothing, jewelry, hair, and any flammable substances away from the flame.