Year 9 Chemistry: Acids and Bases pH Scale
A hands-on worksheet with a pH scale to color and label common substances like lemon juice and soap. Students test predictions with indicators, write neutralization equations, and identify strong vs. weak acids and bases in everyday life.
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This asset is part of Free Printable Science Worksheets for Year 9 (PDF) published by SheetForge. Licensed under CC BY 4.0 — Free for personal use. Free to use with attribution.