Want this question answered?
Eye goggle and matches and a chair
You need safety goggles
NOTHING
how to be safe using a Bunsen Burner:1. never leave the flame unattended... especially when on the blue flame.2. always wear safety glasses.3. don't heat up anything metal because they will get very hot.4. don't let young children near the Bunsen burner when it's on.5. always have someone watch it.6. turn the gas off immediately when the flame goes out.
Safety flame medium flame roaring flam
The blue flame of the Bunsen burner is when it is hottest. The yellow flame is the safety flame. you should always start the burner on the safety flame which is produced when the holes on its base are closed.
A Bunsen Burner. ******************* Safety glasses
As a safety flame, keep it on this if the burner is not in use :)
Eye goggle and matches and a chair
Safety flame
In the fire
You need safety goggles
it is safe
When you have to leave your Bunsen burner but need to keep it alight.
i need a answer
It is closed to make a safety flame.
The oxygen necessary for burning is not sufficient.