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Lembar kerjaLab Safety - Physical Science
Total soal: 50
Worksheet time: 35mins
What is the name of this piece of equipment?
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What is the name of this piece of equipment?
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What is the name of this piece of equipment?
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What is the name of this piece of equipment?
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What is the name of this piece of equipment?
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What is the name of this piece of equipment?
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What is the name of this piece of equipment?
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What is the name of this piece of equipment?
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What is the name of this piece of equipment?
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What is the name of this piece of equipment?
(a)
What is the name of this piece of equipment?
(a)
What is the name of this piece of equipment?
(a)
What is the name of this piece of equipment?
(a)
What is the name of this piece of equipment?
(a)
What is the name of this piece of equipment?
(a)
What is best to use for approximate measurements?
Beaker
Graduated cylinder
Test tube
Wash bottle
What is best to use for precise measurements?
Beaker
Graduated cylinder
Test tube
Wash bottle
What should be used to heat substances at relatively low temperatures?
Hot plate
Bunsen burner
Balance
Flamethrower
What should be used to heat substances at relatively high temperatures?
Hot plate
Bunsen burner
Balance
Flamethrower
If you don't understand a direction, what should you do?
Ask Ms. Schaffner before proceeding
Skip it and move on
Take a guess and hope it's right
Give up
If you finish an experiment and want to try something with leftover materials, what should you do?
Ask Ms. Schaffner for permission
Do it
Ask your lab partner for permission
Dare your lab partner to do it
When and where should all lab prep be completed?
Before doing the lab, in your lab notebook
Before doing the lab, wherever you want to write it
By the time the lab is due, in your lab notebook
By the time the lab is due, wherever you want to write it
What should be at your lab station while you work? (select all correct answers)
Lab notebook
Pen
Lab materials
Chromebook
Where is the first aid kit?
Under the sink at Ms. Schaffner's desk
By the classroom door
By the fume hood
At the front by Ms. Schaffner's big cabinet
Where is the eyewash station?
Under the sink at Ms. Schaffner's desk
By the classroom door
By the fume hood
At the front by Ms. Schaffner's big cabinet
Where is the safety shower?
Under the sink at Ms. Schaffner's desk
By the classroom door
By the fume hood
At the front by Ms. Schaffner's big cabinet
Where is the fire extinguisher?
Under the sink at Ms. Schaffner's desk
By the classroom door
By the fume hood
At the front by Ms. Schaffner's big cabinet
Where is the fire blanket?
Under the sink at Ms. Schaffner's desk
By the classroom door
By the fume hood
At the front by Ms. Schaffner's big cabinet
Where is the emergency button?
Under the sink at Ms. Schaffner's desk
By the classroom door
By the fume hood
At the front by Ms. Schaffner's big cabinet
What can be used as an exit in an emergency? (select all that apply)
Classroom door
Storage room door
Windows
Fume hood
When should you use the eyewash station? (select all that apply)
If a chemical splashes in your eye
If debris gets in your eye
If your eyes feel dry
If you want a drink
When should you use the safety shower? (select all that apply)
If a harmful chemical spills on your leg
If you're on fire
If a chemical spills on your hand
If you want to see how much water comes out
When should you use the fire extinguisher? (select all that apply)
If your lab notebook is on fire
If something in the trash can is on fire
If your lab partner's shirt is on fire
If half the room is on fire
When should you use the fire blanket? (select all that apply)
If your lab notebook is on fire
If something in the trash can is on fire
If your lab partner's shirt is on fire
If half the room is on fire
Which of these should you tell Ms. Schaffner about? (select all that apply)
If you see someone doing something unsafe
If you smell gas
If you see a gas jet turned on
If the person working across from you is annoying you
What should you do with chemical waste?
Dispose of it as directed
Pour it in the sink
Throw it away
Leave it out as is
Under what circumstance do you need to wash your hands at the end of a lab?
Any time the lab involves chemicals
Only if you know you got chemicals on your hands
Only if you feel like it
Only if you have lunch right after class
When do you need to wear safety goggles in the lab? (select all that apply)
If working with chemicals
If working with heat
If working with glassware
If not wearing regular glasses
What would be a situation you should tell Ms. Schaffner about? (select all that apply)
If you break something
If you spill a chemical on yourself
If you burn yourself
If you get a paper cut
If you spill a chemical on your hand, what should you do?
Rinse your hand with water only
Wash your hand with soap and water
Wipe your hand off with a paper towel
Nothing
What chemicals should be treated as if they're dangerous?
All of them
Ones you don't know the name of
Ones you know for sure are dangerous
None of them
When getting a chemical for a lab, how much should you take?
Only as much as you need
More than you need, in case you mess up
Less than you need, so you can get the rest from another group
It doesn't matter
What should you do with unused chemicals at the end of a lab?
Dispose of them as directed
Return them to their original containers
Pour them in the sink
Throw them away
What should you NOT do with broken glass? (select all that apply)
Pick it up with your bare hands
Throw it away
Tell Ms. Schaffner about it
Take care of it
What should wash bottles be filled with?
Distilled water
Tap water
Any water
Any solution
What should you do if you notice a beaker you need to use is chipped or cracked?
Ask Ms. Schaffner if it can still be used
Throw it away
Use it anyway
Put it back and use another group's beaker
If you're heating a beaker and now need to move it, what should you do?
Use tongs
Run it under water to cool it off
Touch it to see if it's cool enough
Use paper towel
When heating a substance in a test tube, where should the opening of the tube be pointed?
Away from all people
Toward you
Toward your lab partner
Toward another student
When using a flammable chemical, what should you avoid doing? (select all that apply)
Pouring it near an open flame
Pouring it near any heat source
Leaving the cap off after pouring it
Pouring it
If you don't finish a lab in class, what would the best course of action be?
Finish it during BLT
Finish it while eating lunch
Finish it after school, while Ms. Schaffner is at a meeting
Leave it unfinished
