Something that should be tied back during labs.
What is long hair?
When you should look at the safety data sheets for the chemicals used in a given lab.
What is before the lab?
Where backpacks and water bottles should be placed during labs
What is away from the lab tables?
The reason why food and drinks (besides water) are not allowed in this classroom, even on non-lab days?
What is potential cross-contamination with lab chemicals?
Two places to find a chemical's safety data sheet (SDS)
Where is online, by searching "[chemical name] sds", and in a physical SDS binder found in the lab?
The three pieces of personal protective equipment (PPE) required for labs
What are gloves, an apron, and glasses/goggles?