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Because if the air hole was wide open, the flame will be blue, which is going to be really hot so you have to leave it at a safety yellow flame which is when the air hole is closed when lit. It could be dangerous to leave a Bunsen burner on a blue flame.
this is confusing, explain more clearly, geez is dat too much to ask?
What else can I help you with?
Why do you leave a Bunsen burner on a luminous flame when it is not in use?
Leaving a Bunsen burner on a luminous flame when not in use ensures that the burner is ready for immediate use and prevents the need for constant relighting, saving time and gas. It also helps maintain a stable flame and prevents potential gas leaks from the burner.
What is the system in which no matter is allowed to enter or leave?
A system in which neither matter nor enery enters or leaves is a closed system.
What is the difference on open and closed systems?
In an open system, matter and energy can enter and leave the system, while in a closed system, only energy can enter or leave the system, not matter. Open systems are more interconnected with their surroundings, while closed systems are more isolated.
When is a system considered a closed system, and when is it considered a control volume?
A system is considered a closed system when no mass crosses its boundaries, while a control volume is an open system where mass can enter or leave.
In physical science not biology what is the difference between a closed system and an open system?
A closed system does not allow for energy or matter to enter or leave the system.
When you are not using a Bunsen burner but wish to leave the flame on you should always leave the air hole closed why?
It is less hot
Why should you leave a Bunsen burner with the air hole closed?
Because if the air hole was wide open, the flame will be blue, which is going to be really hot so you have to leave it at a safety yellow flame which is when the air hole is closed when lit. It could be dangerous to leave a Bunsen burner on a blue flame. this is confusing, explain more clearly, geez is dat too much to ask?
Why should you leave the Bunsen burner with the air hole closed?
Because if the air hole was wide open, the flame will be blue, which is going to be really hot so you have to leave it at a safety yellow flame which is when the air hole is closed when lit. It could be dangerous to leave a Bunsen burner on a blue flame. this is confusing, explain more clearly, geez is dat too much to ask?
How do you get out of a closed Facebook group?
There should be something on the right saying 'LEAVE THIS GROUP'. Click on that, and you can leave.
Why should the yellow Bunsen burner flame not be used for heating?
because it isnt hot enough and will leave soot on the bottom of the thing you are heating
Should doors be left open or closed when room not in use?
normally closed but if u dont want to lock your self out then leave it open
What can you use a safety flame for?
When you have to leave your Bunsen burner but need to keep it alight.
Why should you turn a Bunsen burner to a yellow flame if you need to leave it?
The yellow flame is more visible - making it easier for others to see. It's also a colder flame than the blue conical one.
Should you leave windows closed when a car is sitting in extreme heat?
no you shouldn't hope this helps when you're cars n extreme heat
Should people be allowed to use cell phones in a movie theater?
I get disturbed when the light of a phone comes on or the sound happens. When my phone vibrates in my pocket and my boys are on the road I leave the theater and answer it when I get to a lighted place. The theater owner/operator should have the option to make this call.
What do you put on top of a Bunsen burner that evaporates water to leave salt?
You put a tripod then a gauze on top.Then on top of the guaze you put a beaker of salt water.That will then evaporate to leave salt.
Why did miners begin to leave boomtowns?
they began to leave their boomtowns and dissapeared just as quickly when the mine was closed
