WorksheetsBunsen burner check in - SMC
Total questions: 15
Worksheet time: 8mins
When should you tie back long hair in the lab?
only when working with chemical
only when working with a Bunsen burner
only when using a glass thermometer.
any time you are working in the lab
If you break equipment made of glass in the lab, you should...
Tell the teacher
Clean it up quickly before the teacher notices
Scream at the top of your lungs
The gas should be turned on ____________ lighting the match.
Before
After
When the air hole is closed, what color is the flame?
Yellow
Blue
What do you call the part of the burner that "turns" to adjust the air hole?
Base
Collar
Cylinder
Barrel
During an experiment, a Bunsen burner is placed on:
Gauze mat
The laboratory bench
A work mat
Tripod
Which steps to use a Bunsen burner, I should connect the tubing to the gas tap and then ...
make sure the air hole is closed
make sure the air hole is open
light the match immediately
make sure the gas tap is off
What is B:
gas tube
collar
barrel
air hole
base
What colour is the heating flame?
Blue
Yellow
Green
White
What is the last step when lighting a Bunsen burner?
Connecting the gas tube
Placing a work mat under the Bunsen burner
Lighting a match
Turning on the gas
How do I change the safety flame to the heating flame?
Close the air hole on the Bunsen burner
Open the air hole on the Bunsen burner
Disconnect the gas tube
Light another match
Why do we use a safety flame?
So we can hear the flame
It is easier to see when we aren't using the burner
It is warmer than the heating flame
For show as it is more pretty
When an experiment in finished ...
I should leave the Bunsen on
Leave the Bunsen on the safety flame
Leave the Bunsen on the heating flame
Turn the Bunsen burner off
