Unburned gas needs to be allowed to escape not accumulate and cause an explosion.
To heat something up
You need safety goggles
To change the flame on a Bunsen burner you need only to open or close the air valve to change the combustion reaction.
When you have to leave your Bunsen burner but need to keep it alight.
i need a answer
bunsun burner or this bathy thingie were not aloud to touch when the teacher isn't in the room.
You need something for ignition.
You need something for ignition.
so when you leave the room the bunsen is in the nosier flame (roaring flame)tells the other people that the bunsen is on and they wouldn't burn themselfs
A small fire. Remember, people didn't need Bunsen burners until they needed a constant source of heat. By the time that science required such a thing, manufacturing had advanced to the point where Bunsen burners were easy to create.
First you need a tripod,gauze mat and a container whatever your gonna heat. Connect the hose to the gas. While lighting the Bunsen burner slowly turn the gas on. Make sure that the hole is close when you light it.
it's to prevent a strike-back