Bunsen burner Y7

Who is the Bunsen burner named after?

• Charles Darwin

• Robert Bunsen

• Beatrice Burner

• Freddy Fire

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

• Chimney

• Tubing

• Collar

• Base

Which part of the Bunsen burner allows air to enter?

• Chimney

• Tubing

• Base

• Air hole

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

• Chimney

• Tubing

• Base

• Air hole

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

• Chimney

• Tubing

• Base

• Air hole

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

• Chimney

• Tubing

• Base

• Air hole

To produce an orange flame, the air hole must be

• Fully closed

• Fully open

• Half open / half closed

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

• Fully closed

• Fully open

• Half open / half closed

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

• Fully closed

• Fully open

• Half open / half closed

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

• 1540°C

• 1560°C

• 1520°C

• 1450°C