What should you do first in an experiment?
read through lab direction all the way
What should you so to avoid spilling or breaking anything?
keep lab table neat and organized
What should you do in case of emergency?
tell the teacher
When in doubt...
ask the teacher
Used to measure mass usually in grams
digital scale
Used only if spill chemicals on your body
safety shower
Used to transfer precise amounts of liquids
pipette
Used to measure precise amounts of liquids
graduated cylinder
Where you should never dispose of broken glass
trash can
used to heat chemicals, powered bu electricity
hot plate
used to heat, mix, hold, and measure liquids (and some solids)
beaker
Worn to protect clothing in lab
lab coat
Best for putting out fire on a person
fire blanket
used to hold test tubes in an upright position when heating
test tube holder
Worn to protect eyes from fire and chemicals
safety goggles/glasses
To operate you must pull, aim squeeze, sweep
fire extinguisher
type of shoes to be worn in lab
closed toed
appropriate way to smell chemicals in lab
waft
used to measure length usually in mm, cm, or m
meter stick
used to heat chemicals, powered by gas
bunsen burner
what you should do at the end of a lab
clean up
used to move glassware that's been heated
beaker tongs
used to transfer liquids into small containers
funnel
used for transferring solid chemicals from larger containers to smaller
spatula
used for transferring liquids drop by drop
dropper
used to measure temperature in degrees fahrenheit or celcius
thermometer
used to support heated objects above the flame
iron ring, wire gauze, and ring stand
used to hold up multiple test tubes at one time
test tube rack
used for heating liquids but can also measure and hold them
Erlenmeyer flask
used for grinding solids into a powder
mortar and pestle
can be used as a lid on a beaker to prevent splashing
watch glass
does hot glass look just like...
cold glass
what should you do if glassware is cracked
notify the teacher
what should you do when handling toxic chemicals
wear gloves and goggles
what should you do if you get chemicals on yourself
use the eye wash or safety shower
should you walk away from an open flame
no
what should you not wear in a lab
loose clothing or jewelry
What does PASS stand for?
Pull, Aim, Squeeze, Sweep
do goggles stay on for clean up
yes
when should you wear heat-resistant gloves
when handling hot objects to avoid burning yourself