Air Pollution

Air Pollution
Scope and Sequence:
Students will collect childs play samples from various locations and will try to determine the amount of pollution in the air.
Objectives:
To develop a greater awareness of the renewal and amount of particulate matter in the air.
To determine relationships betwixt amount of pollution and time of day or week.
To nail down general sources of pollution for the area and to develop some suggestions for better air quality.

Materials Needed:
Microscope slides
Masking tape recording
Petroleum jelly
Magnifying shadowerdy or microscopes

Class Management:
This activity can be done individually or in small groups. Also, t apieceer could collect the air samples and just have the educatees examine the slides to hold on time.
Activity Procedure:
Coat one side of each slide with petroleum jelly. Select several different places at bottom your city or residential area to place the slide; e.g., inside school classroom, after-school(prenominal) of school classroom, inside your home, outside your home, window ledges, and field. Label the location on masking tape that you attach to each slide. Each student should have leash slides to look at, and these slides should have been placed in the places that I mentioned above.





break in all slides the same length of time (6 hours, 1 day, 1 week, etc.)

After collecting the slides, place them on a woodworking plane of white paper with coated side up. Examine beneath strong light with magnifying glass or microscope. Each student should have a microscope for this purpose.

equalise exposed slides with control slides that were left wing indoors in a closed box or drawer.

Ask the students questions about what they observed on the slides.
Some questions can be:

Which of your slides had the most particles?
Where was this slide placed?
Which of your slides had the fewest particles?
Compare results with your classmates find out who had the slide with the highest particle count. Where was it...If you want to bunk a full essay, order it on our website: Ordercustompaper.com



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