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safety and measurment
science vocab
36
Chemistry
12th Grade
08/24/2017

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Term
Goggles
Definition
used to protect your eyes from broken glass, chemicals and flames.
Term
beaker
Definition
hold solids or liquids that will not release gases when reacted or are unlikely to splatter if stirred or heated
Term
erlenmyer flask
Definition
hold solids or liquids that may release gses during a reaction or that are likely to splatter if stirred or heated
Term
filtering flask
Definition
side arm which is connected to a low preasure source this can speed up filtrartion.
Term
round bottom flask
Definition
used to heat liquids.
Term
volumetric flask
Definition
sed to measure one specific volume of liquids like a volumemetric pipet.
Term
graduated cylinder
Definition
used to measure volumes of liquids.
Term
test tube
Definition
heating small amount of liquids
Term
test tube racks
Definition
holding and organizing test tubes on the labortory counter plastic racks may melt in contact with very hot test tubes.
Term
test tube brushes
Definition
clean test tubes and graduated cylinders.
Term
rubber stoppers
Definition
used to close off containers to avoid spillage or contamnination.
Term
spot plates
Definition
used when we want to perform many small scale reactions at one time.
Term
glass stir rod
Definition
manually stir sollutions it can also be used to transfer a single drop of a solution.
Term
medicine dropper
Definition
used to transfer a small volume of liquid less than one ml
Term
funnel
Definition
aid in the transfer of liquid from one vessel to another.
Term
filter paper
Definition
seperate a mixture it feels thick coffee filter paper and has small holes in it
Term
thermometer
Definition
measure tempeture we use celsius in the chemistry lab.
Term
wash bottle
Definition
a wash bottle has a spout thats delivers a wash solution to a specific area.
Term
weighing boat
Definition
use to weigh solids that will be transfered to another vessel
Term
scoopula
Definition
dispenses solid chemicals from their containers.
Term
beaker tongs
Definition
move beakers containing hot liqiuds
Term
lab tongs
Definition
to pick up hot glass and beakers.
Term
crucible tongs
Definition
also uswd to pick up othr hot objects NOT to be used for picking uo beakers!
Term
test tube tongs
Definition
tongs is used for holding a test tube which is too hot to handle.
Term
buret clamps
Definition
ares used to clamp brute used to measure slume
Term
buret
Definition
used to measure vloume
Term
iron rings
Definition
connect to a stand and provide stable ringstand elevated platform for the reaction.
Term
wire gauze
Definition
sits on the iron ring to provide a place to to stand a beaker, on older wire gauze the white material is abestos
Term
clay triangle
Definition
clamp iron ring to heat crucibles.
Term
ring stands
Definition
are safe and cponveniant way to perform reactions that require hearing using a bunsen burner.
Term
strikers
Definition
light the bunsen burner and the bunsen burner makes the flame
Term
bunsen burner
Definition
are used for the heating of nonvoltile liquids and solids
Term
evaporatig dish
Definition
dish is used for heating of stable solid compounds and elements
Term
mortar and pestel
Definition
mortal is the dish and the petsal is the grinder used to grind and crush chemicals
Term
magnetic stir bar
Definition
is a magnet covered with teflron
Term
magnetic stir
Definition
the magnetic stir acually stirs the chemical with out you diung it .
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