WorksheetsBunsen Burner and Lab Safety
Total questions: 15
Worksheet time: 11mins
Before lighting a Bunsen burner you should
Put a lab apron on
Put on safety glasses
Tie back long hair
All the actions listed
If you get a burn from the flame or scald from boiling water what should you do?
Immediately run cool water on the burn then tell the teacher
Run cool water on the burn and then pretend nothing happened
Immediately go to student services without telling anyone
Put ice from the science fridge on it
What direction must the handle for the gas valve be to have gas flow into the burner?
parallel
perdendicular
The gas should be turned on ____________ lighting the match.
Before
After
Which image shows the safety flame?
Right - yellow flame
Left - blue flame
Which part of the Bunsen flame is the hottest?
A
B
C
D
Which image shows the flame when the air holes are open?
Yellow/orange flame
Dark and Light Blue flame
Which part of the bunsen burner is the gas inlet
D
E
C
B
Which part of the bunsen burner is the air inlet valve or collar?
D
E
C
B
Which flame should you turn your burner to just before you switch the gas off?
Yellow safety flame
Hot blue flame
When should you tie back long hair or remove loose clothing?
When working with chemicals
When working with a Bunsen burner
When doing dissections.
Any time you are working in the lab.
If you are not doing an experiment
Never
Only if you are really hungry
15 - 20 seconds
5 minutes
15 - 20 minutes
Don't use the eyewash.
