Bunsen Burner Basics Quiz

What part of the Bunsen burner is used to regulate the amount of air entering the burner?

• Barrel

• Collar

• Base

• Gas inlet

Which part of the Bunsen burner is directly connected to the gas supply?

• Barrel

• Collar

• Base

• Gas inlet

What is the purpose of the air holes in a Bunsen burner?

• To release gas

• To control the flame size

• To allow air to mix with the gas

• To stabilize the burner

Which part of the Bunsen burner can be adjusted to change the flame's intensity?

• Barrel

• Collar

• Base

• Gas inlet

The base of the Bunsen burner is designed to:

• Mix air and gas

• Connect to the gas supply

• Support the burner and ensure stability

• Regulate the gas flow

When the air holes are fully open, the flame produced is:

• Yellow and luminous

• Blue and non-luminous

• Red and flickering

• Invisible

The barrel of the Bunsen burner functions to:

• Hold the burner together

• Direct the flame upwards

• Store extra gas

• Mix the gas with air

To achieve a hotter flame, you should:

• Close the air holes completely

• Open the air holes completely

• Use the burner without the barrel

• Decrease the gas supply

The safety precaution of ensuring the Bunsen burner is not left unattended is primarily to prevent:

• The gas supply from running out

• The flame from going out unexpectedly

• Accidental fires or burns

• Damage to the Bunsen burner