Lab Equipment Flashcards
balance
an instrument for determining weight
beaker
used to hold liquids
bunsen burner
used to heat substances
buret
dispensing and transferring known volumes of fluids
clay triangle
used to hold crucible while the crucible is heated
crucible and cover
used to hold small amounts of chemicals during heating at high temperatures
crucible tongs
to hold hot crucibles
dropper pipet or disposable pipet
for drawing in a liquid and expelling it in drops
erlenmeyer flask
used to hold liquids, has narrow neck to prevent splashes
evaporating dish
liquids are heated over a flame so that they evaporate, leaving a solid residue
filter paper
special paper used to separate solids from liquids
forceps
used to pick up or hold small items
fume hood
used to prevent a person from exposure to hazardous fumes from chemicals
funnel
for pouring liquid or other substance through a small opening
goggles
protects eyes from chemical splashes
graduated cylinder
accurately measures liquid volumes
hot plate/ stir plate
used to heat and stir substances
mortar and pestle
used to grind up materials
pipet bulb
used to pull liquid up into a pipet
ring clamp
used with ring stand to hold a glass container
ring stand
holds funnels, wire gauze above table
rubber stopper
used to cover ends of test tubes and flasks
spatula
small scoop used to transfer powder and crystal chemicals
spot plate
a flat plate with multiple “wells” used as small test tubes
stirring rod
used for stirring
striker
used to light bunsen burner
test tube
open tube used to hold liquids
test tube clamp
clamp used to hold test-tube
test tube rack
holds 5-6 test-tubes in a row
thermometer
measures temperature (science uses degrees in celsius)
utility clamp
used to hold laboratory glassware
volumetric flask
for making up solutions to a known volume
volumetric pipet
measures small amounts of liquids accurately
wash bottle
used to rinse various pieces of laboratory glassware
watch glass
to hold solids while being weighed, or as a cover for a beaker
weighing paper
used for weighing and transferring powers and crystals
wire gauze
used to support a container (such as a beaker or flask) during heating