[Reading] ➸ The PH Scale Author Mary Griffin – Heartforum.co.uk The pH scale measures how acidic or basic a substance is ranging from 0 to 14 Readers will learn how certain substances rank on the pH scale what happens when acids and bases are mixed and how water c The pH scale measures how acidic or basic a substance is ranging from to Readers will learn how certain substances rank on The PH Scale what happens when acids and bases are mixed and how water can make a substance either acidic or basic These significant science concepts are discussed in approachable text and supported by motivating fact boxes charts images and photographs.

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Mary Griffin