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10 pages
yearly science notes (year 9)
broken down into the lisc sheets and sections
topics
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periodic table - how to read - elemental meaning - valency - grounds and periods - evidence and theory
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further chem - ions - ionic and covalent bonds - compounds - acid and bases - ph - acid reactions - combustion - precipitation - decomposition - corrosion
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space
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ecosystems bio
Added October 2022
