ATTIRE

clothes



beaker

a container used for mixing, stirring and heating liquids



contaminated.

to make unclean by contact or mixture


flask

a container used to hold liquids, can be used to stir, mix and heat up liquid like a beaker.  They are usually used for larger amounts of liquids and are easier to pour liquids out of.  


This particular flask that is pictured is called an Erlenmeyer Flask



petri dishes

a shallow plastic round lidded dish.  



PROPER

correct


waft

to move gently through the air.  In our case we will be using our hand to move fumes towards our nose