answersLogoWhite

0

When you want to heat something!!

well wen it is closed is when it is at its hottest, its a heating flame, open is for safety that's when it is at its coolest like a safety flame.

what i rote when you want to heat something is rong at the top. that's for if it is closed

User Avatar

Wiki User

13y ago

What else can I help you with?

Related Questions

What is the collar on a Bunsen burner for?

The collar on a Bunsen burner is used to control the airflow to the flame. By adjusting the collar, you can change the ratio of gas to air, which can affect the size and intensity of the flame produced.


How can you make a flame hotter on a Bunsen burner?

Turn the collar and the flame will get hotter


Is a Bunsen burner adjusted by turning the collar?

Yes, the flame on a Bunsen burner can be adjusted by turning the collar, which controls the amount of air that mixes with the gas before it combusts. Turning the collar can change the size and intensity of the flame produced by the Bunsen burner.


What is a collar for on a Bunsen burner?

It is used for adjusting the flame


Why is the sliding collar on a Bunsen burner?

The sliding collar on a Bunsen burner is used to control the air flow into the burner. By adjusting the collar, you can regulate the amount of oxygen mixed with the gas, which affects the flame's size and temperature.


How do you adjust the flame on a Bunsen burner?

To adjust the flame on a Bunsen burner, you can turn the gas valve to increase or decrease the flow of gas. Moving the collar on the burner tube will control the air intake, which can change the type of flame produced. Combine these adjustments to achieve the desired flame size and type.


What colour should the flame be on the Bunsen burner when you are not using it?

The flame on a Bunsen burner should be blue when not in use. If the flame is yellow, it may indicate a problem with the burner, such as not enough air mixing with the gas, which can be a safety hazard.


Parts of a Bunsen burner?

The parts of a Bunsen burner has collar,base.air hole and barrel. Collar : Adjust size of air hole Base: Support Bunsen Burner Air hole: Allow air to enter air hole Barrel:To ensure the flame is adjusted to a suitable position


What controls air flow in a Bunsen-burner?

The air flow in a Bunsen burner is controlled by adjusting the collar around the base of the burner. By opening or closing the collar, you can regulate the amount of air that mixes with the gas, affecting the flame's size and temperature.


Why is the sliding collar on a bunsen burner also a safety feature?

The sliding collar on a Bunsen burner helps control the air flow to the burner, regulating the flame intensity and preventing potential accidents from uncontrolled gas flow. This feature enhances safety by allowing users to easily adjust and extinguish the flame.


What is turned to used to change the type of flame a Bunsen burner produces?

You would turn the collar on a Bunsen Burner so that the holes are exposing the flame to more oxygen to produce a blue flame. Close the holes by turning the collar to turn it back to the yellow (dirty) flame.


When Bunsen burner strike back why is the collar so hot?

The collar of a Bunsen burner gets hot because it is close to the flame, which heats it up through conduction. When a Bunsen burner "strikes back," it can cause the flame to come into contact with the collar, making it heat up rapidly.