Use water and paper towels to clean up the spill; place the broken test tube in the disposal container specified by the teacher for sharp objects.
Throw the glass into the nearest trash bin and let the spill air-dry.
Quickly dispose of the glass, wipe up the spill with the nearest cloth, and hope nobody notices.
Caution your lab partners to avoid the area while you inform the teacher of the small accident.
In some projects
It's your choice
Never heat closed containers.
Keep it away from you and your classmates.
Use clamps when you need to hold the container.
All of the above.
A lot of safety
Talking in the lab.
Wearing fire-catchy perfumes
None of these
Check social media
Ask your teacher the important questions.
All of these.
Here's an interesting quiz for you.