BARU
Ukuran huruf
Lembar kerjaSafety Symbols and Experiment safety
Total soal: 25
Worksheet time: 13mins
Which type of accident should you report to your teacher?
Only small ones
Only the big accidents
I should report all accidents to the teacher
I don't need to bother the teacher
What safety equipment should I wear to protect my clothes?
Lab coat
Safety goggles
Gloves
Mask
Which of these types of shoes are not allowed in the lab as they don't fully protect the foot from spills
Runners
Boots
Sandals
What is the correct way to smell the odour of a chemical?
Putting my nose directly above the test tube and inhaling through my nose
'wafting' the smell towards my nose with my hand, while keeping my face away
get someone else to smell it
when carrying out an experiment, Long hair in the laboratory always must be...
cut short
kept tucked in your lab coat
tied up with a hair tie securely and neatly
held back with one hand
After completing an experiment, your desk should...
be still messy as the teacher cleans up when students go to their next class
Be clean but still have the equipment left for the teacher to put away
all equipment and areas should be correctly cleaned before leaving
In a laboratory, the following should not be worn
Loose clothing
Dangling jewellery
open toed Sandals
All of the above
Glass that has a crack or chip is safe to use?
True
False
why are safety symbols important on Chemicals?
They look colourful
They tell us dangers and what protective equipment we might need
They look cool
so you know what to do with them in an experiment
When should you wear safety goggles?
When writing notes
During all laboratory experiments
Only when we're dealing with explosions
You should never ____________ chemicals in the lab
Smell
Touch
Taste
All of the above
Izzy and Bob are messing in the lab. A glass tube breaks. What rule did they break?
They broke a glass
They didn't tell their teacher
They were messing
They didn't read instructions
What does this symbol mean?
Corrosive
Breathing problems
Respiratory Hazard
Oxidising
What does this symbol mean?
Oxidising
Corrosive
Dangerous to the environment
Flammable
What does this symbol mean?
Oxidising
Corrosive
Do not inhale
Gases under pressure
What does this symbol mean?
Corrosive
Oxidising
Do not inhale
Dangerous to the environment
What does this symbol mean?
Corrosive
Explosive
Oxidising
Dangerous to the environment
What does this symbol mean?
it Kills all the fishies dead
Do not flush
Dangerous to the environment
Poor fishies
What does this symbol mean?
Corrosive
shiver me timbers
Poisonous
Gases under pressure
What does this symbol mean?
Oxidising
Flammable
Corrosive
Dangerous
Before beginning an experiment, you should always...
Get all the equipment you think you need
Put on your lab coat
Get all the chemicals you think you need
Read the experiment instructions
where should school bags be when carrying out an experiment?
At the sides of our benches
Outside the classroom
Under our benches with out stools
in the windows
When is it acceptable to wash chemicals down the sink?
All the time because we don't use anything dangerous
Check with the teacher first
Never
I do it anyway
Which of the following is the correct safety equipment for a fire in the lab?
Water
Your jacket
Fire extinguisher
Any liquid beside us
You come across a piece of equipment that is not working correctly. What should you do?
Put it to one side so no one else uses it and get another piece of equipment
Tell the teacher and then get another piece of equipment
Turn it off and on again
Press reset
