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WorksheetsWorking Scientifically
Total questions: 10
Worksheet time: 3mins
when measuring a liquid you must...
read from the bottom of the meniscus
get to eye level
put the object on a flat surface
all of the above
should a Bunsen burner air hole be open or closed before lighting?
open
closed
what is this?
test tube
beaker
bunsen burner
conical flask
what is this
basin
gauze
beaker
evaporating basin/dish
what is this?
BBQ tongs
test tube tongs
scissor tongs
tweezers
what does this safety symbol mean?
may cause cancer
can destroy your skin
corrosive
caution
what does this safety symbol mean?
flammable
light on fire
get the fire extinguisher
can burn your skin
what does this safety symbol mean?
irritant
impossible
impractical
can only be used by people with names starting with I
what does this safety symbol mean
explosive
will cause you to be sick
corrosive
may cause cancer
to get a blue flame should the air hole be open or closed
open
closed
