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WorksheetsBunsen burner Gr6
Total questions: 15
Worksheet time: 8mins
Name this part of the Bunsen Burner: C
Barrel
Collar
Air Hole
Base
Name this part of the Bunsen Burner: A
Barrel
Collar
Air Hole
Base
What do you call the part of the burner that "twists" ?
Base
Collar
Cylinder
When you lift a bunsen burner, you hold it from the:
Barrel
Gas hose
Base
Collar
When you first light a bunsen burner, the flame should be:
Yellow
Blue
Either
Non existent. You shouldn't be using a bunsen burner to light things in the lab
When lighting a bunsen burner, the
collar must be open, opening the air holes
collar must be shut, closing the air holes
collar must be half open, slightly opening the air holes
it doesn't matter what position the collar is in
The gas should be turned on ____________ lighting the match.
Before
After
Air hole closed means __________ safety flame and air hole open means _________ heating flame.
Yellow, blue
Blue, yellow
Blue, orange
Yellow, green
To produce the most heat, you should twist the collar until you see ______
A red cone
An orange cone
A yellow cone
A blue cone
When the air hole is closed, what color is the flame?
Blue/Yellow/Orange
Dark and Light Blue
The air is drawn into the chimney, where it mixes with the natural gas and it ensures complete combustion, this happens:
when the air hole is fully closed.
when the air hole is fully opened.
when the air hole is half opened.
The natural gas can only mix with air at the mouth of the chimney and as a result an incomplete combustion occurs, this happens:
when the air hole is half closed.
when the air hole is fully opened.
when the air hole is fully closed.
