Bunsen burner use (draft)

What are 2 safety issues to think about when using the burner?

Label which is the gas inlet

a

b

gas inlet for tubing

gas adjustment valve

What turning direction opens the flow of gas?

What should you do with the gas tube to make sure the burner sits flat on the table?

Which part connects to the gas tubing?

a

b

connect tubing here

adjust flow of gas here

Is the gas handle in the "on" or "off" position?

Which one of these is the best flame for our purposes?