WorksheetsLaboratory Safety
Total questions: 10
Worksheet time: 4mins
Which of the following laboratory rules is incorrect?
Only enter a lab when told to do so by a teacher
Never run in the lab
Sit on your stool at all times
Do not eat or drink in a lab
Which of the following hazard symbols means flammable?
A
B
C
D
What does this hazard symbol tell you about the substance being used?
It is extremely hot
It will give off radiation
It is very toxic
It is corrosive
What substance might have this hazard symbol?
Oxygen gas
Sodium chloride (salt)
Lead chloride
Ethanoic acid (vinegar)
This symbol is used to show a moderate hazard. Which substance below would it NOT apply to?
Concentrated hydrochloric acid
Dilute hydrochloric acid
Sodium carbonate
Carbon dioxide gas
Which substance might need this hazard symbol for the way that it is stored in a lab?
Hydrogen gas
Sodium chloride
Sulfuric acid
Sulfur
What properties would a substance with these hazard symbols have?
A flammable corrosive gas
A flammable explosive gas
An toxic explosive gas
A toxic liquid that is oxidising
Is it safe to drink from your water bottle in a lab?
Yes, always
Yes if you wash your hands first
Yes if practical work is not being carried out
Never
What piece of equipment must always be worn during Chemistry experiments?
Gloves
Lab coat
Safety glasses
Face mask
You accidentally spill some dilute acid during an experiment. Choose the the best option below?
You mop it up yourself
You ignore it as it it is only dilute acid
You will automatically get a detention
You tell your teacher
