Science 8 - Lab Safety, WHMIS, Glassware, Scientific Method - January Exam Questions With 100% Verified Answers
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Science 8 - Lab Safety
Institution
Science 8 - Lab Safety
Science 8 - Lab Safety, WHMIS, Glassware,
Scientific Method - January Exam Questions
With 100% Verified Answers
When to use a fire extinguisher - answerwhen there is a fire
when to use a fire blanket - answerwhen there is a fire; use to cover yourself
when to use an eye/face wash - answerwhen ...
Science 8 - Lab Safety, WHMIS, Glassware,
Scientific Method - January Exam Questions
With 100% Verified Answers
When to use a fire extinguisher - answer✔when there is a fire
when to use a fire blanket - answer✔when there is a fire; use to cover yourself
when to use an eye/face wash - answer✔when there are chemicals on your face/ in your eyes
when to use safety goggles - answer✔when performing experiments, exposed to chemicals or
anything else harmful
when to use rubber/latex gloves - answer✔when performing experiments, exposed to chemicals
or anything else harmful
when to use a broken glass container - answer✔when you need to throw away broken glass
when to use a chemical waste container - answer✔when you need to throw away chemicals
what does PASS stand for? - answer✔Pull, Aim, Squeeze, Sweep
if chemicals get on your face, how long do you put your eye/face in the water at the eye/face
wash station? - answer✔10-15 minutes
proper attire in a science lab (5) - answer✔- cover body: wear lab coat
- wear closed toe shoes
- put up hair tightly
- wear goggles and gloves
- do not wear loose jewelry
what does WHMIS stand for? - answer✔Workplace Hazardous Material Information System
explosive: for explosion or reactivity hazards - answer✔what is it for?
flammable: for fire hazards - answer✔what is it for?
oxidizer: for oxidizing hazards - answer✔what is it for?
compressed gas: for gases under pressure - answer✔what is it for?
corrosive: for corrosive damage to metals, as well as skin and eyes - answer✔what is it for?
acute toxicity: can cause death or toxicity with short exposure to small amounts - answer✔what
is it for?
health hazard: may cause or be suspected of serious health effects - answer✔what is it for?
exclamation mark: can cause irritation to skin and eyes - answer✔what is it for?
environmental hazard: may cause damage to environment - answer✔what is it for?
iron ring clamp: attaches to lab stand and holds a variety of lab equipment - answer✔what is it
and how is it used?
clamp: attaches to lab stand and holds a variety of lab equipment - answer✔what is it and how is
it used?
bunsen burner: heat objects - answer✔what is it and how is it used?
hot plate: heat objects - answer✔what is it and how is it used?
tweezers: pick up objects too small to be handled with bare hands - answer✔what is it and how is
it used?
test tube: small glass container, views chemical reactions and heat small amounts of a substance -
answer✔what is it and how is it used?
erlenmeyer flask: narrow mouthed container, heat substance and good for swirling -
answer✔what is it and how is it used?
graduated cylinder: measure volume very precisely - answer✔what is it and how is it used?
beaker: wide mouthed container, transport, heat and store substances - answer✔what is it and
how is it used?
well plate: ideal for small scaled reactions - answer✔what is it and how is it used?
test tube rack: holds test tubes - answer✔what is it and how is it used?
scoopula: scoop solid chemicals - answer✔what is it and how is it used?
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