Petroleum jelly Archives

In this laboratory exercise, you will collect and analyze particulates from the air in several different locations over the course of three days.

By EzekielPosted on November 2, 2021Posted in Environmental ScienceTagged assignmenthelp, Control, essayhelp, Petri dishes, Petroleum jelly

Exercise 1 Particulates in the AirExercise InventoryMaterials(3) 5 cm Petri dishes5 g Petroleum jellyHand lens(1) Pair of glovesPermanent markerNote: You must provide the materials listed in *red. EXERCISE 1: PARTICULATES IN THE AIROur atmosphere is full of all sorts of particulates that can contaminate our air, both indoors and outdoors. The types of suspended […]