The document presents a ready-made science project idea suitable for 9th-grade students. The project focuses on comparing various water purification methods to assess their efficiency in removing impurities. It lists the materials required for the experiment, including water samples, filtration components, activated charcoal, and measuring instruments. The step-by-step procedure outlines collecting water samples, treating them through different purification methods, and measuring changes in pH levels and turbidity. The document emphasizes safety precautions and concludes by highlighting the significance of drawing conclusions, discussing the advantages and limitations of each method, and suggesting further improvements.
Download all 3 pages for $ 11,77
Add document to cartalgebra biology biology ,maths, physics , chemistry chemistry igsce electricity fysica introduction to physics lines & angles mathematic mathematics mechanical engineering pharmacology physics physics,computer science science & health science 10 statistics