answersLogoWhite

0


Best Answer

There are generally two main reasons for requiring young students to have a teacher's permission to touch lab apparatus:

(1) Lab Equipment can be dangerous, especially where toxic or partially toxic chemicals are involved, but also because of how heavy the equipment is, or how hot bunsen burners can get, or how sharp glass slides or broken glass can be.

(2) Lab Equipment is expensive and the possibility of it breaking when a student mishandles the equipment is a serious financial consideration. When the teacher can supervise the student, he/she can prevent students from being excessively callous or violent to the lab equipment.

User Avatar

Wiki User

7y ago
This answer is:
User Avatar
More answers
User Avatar

Wiki User

6y ago

Supervision by a teacher is for your own safety when working in a laboratory. It also helps to prevent the school being sued for negligence should an accident occur.

This answer is:
User Avatar
User Avatar

Kanywataba Elius

Lvl 1
10mo ago
for safety

Add your answer:

Earn +20 pts
Q: Why do you Never begin an experiment or lab without your teachers permission?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

Should you never touch an apparatus without the teachers permission?

It is generally advisable to always seek permission before using any apparatus in order to ensure safety and proper guidance. Teachers are able to provide instructions on how to safely and effectively use the equipment, therefore it is best to wait for their authorization before touching any apparatus.


When will be first experiment about changing past without time travel?

never


What country can you get married without parental permission?

Parental permission is never required if you are an adult. Most countries will allow it if both are over the age of 18.


When a man strokes a woman's bottom?

As Leelu says in "The Fifth Element": "NEVER without my permission!"


Should i wear my sisters clothes?

You should not where your sisters clothes, or anyone else's clothes without their permission. If they gave you permission, and you want to wear their clothes, then go ahead. ------------------------------------------------------------------------------------------------------------- it depends if you get permission. you should never take anything without asking its basically spealling


If never married can a woman take her child out of the country without the fathers permission?

If she has full custody, then yes.


Do not taste chemicals without teacher's permission?

No chemical is supposed to be tasted . Although teacher will never allow for it.......


Can an aunt remove my 17 yr. old daughter from the state we live in and where I have custody and there has NEVER been any problems?

Not without your permission and the permission of the court that assigned custody.


Can a repo man enter private property without permission?

Yes. The objective of a repo man is to reposess property of people who have defaulted on their loans. A repo man will never ask for permission.


What is the control group and what is it used for?

The control is the part of the experiment where it remains constant, and never changes. The control is used so the changing variable in the experiment can be reflected off of the control, so thereby comparing the changing variable with the control (the variable that does not change) in the experiment. Without the control, the experiment is a waste.


Can you name a child without fathers permission?

You cannot name or list a child in any document or on any media without first having the permission of a parent. In cases where children are the victim of crimes, there names are never permitted to be published in any manner where it can be publically viewed. And, the names of non-celebrities may never be posted anywhere on WikiAnswers.


How much was the area of Panama that the US dug the Panama Canal through purchased for?

It was never paid for, the US dug through it without permission.