Which part of the Bunsen burner can be turned to open and close the air hole?

Which part of the Bunsen burner allows air to enter?

Which part of the Bunsen burner does gas move up through?

Which part of the Bunsen burner is plugged into the gas tap?

Which part of the Bunsen burner sits on top of the heatproof mat?

To produce an orange flame, the air hole must be

To produce a blue flame (not roaring), the air hole must be

To produce a roaring blue flame, the air hole must be

Look at the diagram. What is the hottest temperature that is reached by this Bunsen burner?

Look at the diagram. What is the lowest temperature that is reached by this Bunsen burner?

Where is the hottest part of the flame?

Select the correct safety precautions that should be taken when using a Bunsen burner

A bunsen burner should be placed on which piece of equipment?