Saturday, October 18, 2008

Comparing the Effectiveness of Furnace Air Filters

Science Fair Project Information
Subject: Environmental Sciences
Grade level: Middle School - Grades 7-9
Academic Level: Ordinary
Project Type: Experimental
Cost: Medium
Awards: None
Affiliation: Selah Intermediate School
Description: Three different types of air filters used in home furnaces were examined. A triple beam balance was used to weigh the unused filters before using them and again after 3 weeks of use. The difference was the amount of particulate collected.

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