Bunsen Burner Basics Quiz

Which part of the Bunsen burner controls the amount of air that mixes with the gas?

• Base

• Barrel

• Collar

• Gas inlet

What colour is the safety flame on a Bunsen burner?

• Blue

• Yellow

• Red

• Green

When should you use the blue flame on a Bunsen burner?

• When heating something gently

• When you need a very hot flame

• When you are not using the burner

• When you are lighting the burner

What should you do if the flame goes out unexpectedly?

• Turn off the gas immediately

• Relight the burner quickly

• Adjust the air hole

• Call the teacher

Which part of the Bunsen burner is used to connect it to the gas supply?

• Barrel

• Base

• Gas inlet

• Collar

What is the purpose of the barrel on a Bunsen burner?

• To support the burner

• To mix gas and air

• To control the gas flow

• To connect to the gas supply

Which of the following is NOT a safety rule when using a Bunsen burner?

• Tie back long hair

• Wear loose clothing

• Never leave the burner unattended

• Use a heatproof mat

What should you do if you smell gas while using a Bunsen burner?

• Continue working

• Turn off the gas and inform the teacher

• Light a match to find the leak

• Open the air hole wider

What is the hottest part of the Bunsen burner flame?

• The top of the inner blue cone

• The base of the flame

• The outer edge of the flame

• The middle of the flame